the 2016 nissan maxima -...
TRANSCRIPT
![Page 1: The 2016 NISSAN MAXIMA - YouWheel.comyouwheel.com/home/wp-content/uploads/2016/04/Nissan_Maxima_8th_Gen.pdf · NISSAN 版 REAR END LATERAL 1% vs. 7th GEN Base REAR TORSION STIFFNESS](https://reader030.vdocument.in/reader030/viewer/2022040803/5e3de33b79cc4b146145341e/html5/thumbnails/1.jpg)
The 2016 NISSAN MAXIMA
David Coakley
Jonathan Zischke
Nissan Technical
Center North America
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35 Year History of Maxima
1st GEN
First generation was RWD
145-hp, 2.4L I6 2nd GEN
Second generation was FWD
154-hp, 3.0L V6 3rd GEN
Third gen was mid-sized
160-hp, 3.0L V6 4th GEN
Fourth gen got a new engine
190-hp, 3.0L V6
5th GEN
Fifth gen received the VQ35 V6
255-hp, 3.5L V6 6th GEN
Manuf moved from Japan to USA
265-hp, 3.5L V6 7th GEN
Aggressive styling & performance
290-hp, 3.5L V6
8th GEN
V-Motion front end, floating
roof design, LED signature
headlights
300-hp, 3.5L V6
1981 1985 1989 1995
2000 2004
2016
2009
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LEGITIMATE PERFORMANCE
WITH CREDIBLE HARDWARE
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DESIGNED IN CALIFORNIA
TESTED IN ARIZONA
ENGINEERED IN MICHIGAN
POWERTRAIN BUILT IN TENNESSEE
BUILT IN TENNESSEE
Nissan Maxima
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The 2016 NISSAN MAXIMA
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Nissan Maxima Dimensions
Overall Length is extended vs previous Maxima (+54mm)
but Roof Height is lowered 30mm for more sporty image.
W/B 2775 ( ±0 )
OAW 1860 (±0 )
OA
H
14
35
(-
30
)
OAL 4897 (+54 )
RR OH 1112 (+13) FR OH 1010 (+41)
Turning Radius
5.8 (±0 )
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Spot Welding
4718 total spot welds are used to connect the
Nissan Maxima Upper Body
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HIGH STRENGTH STEEL
APPLICATION & BENEFITS
8th Generation Maxima
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Mild Steel 55.45%
440 MPa 1.78%
540 Mpa 1.13%
590 Mpa 16.16%
780 Mpa 0.29%
980 Mpa 9.58%
1180 Mpa 6.16%
Die-quenched
0.94%
Alum 4.89%
Bolt/Nut 0.93%
Other 2.68%
Steel Usage – Upper Body
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Steel Usage – Platform
BOTTOM VIEW
FR ISO VIEW
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Cu
rb W
eig
ht
Trapezoidal Surface Area
Previous
Maxima
2016
Maxima
Competitor 1
Competitor 2
Competitor 4
Competitor 3
Increasing
Incre
asin
g
Vehicle Light Weighting By using AHSS we are able to significantly reduce our BIW mass
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SP154-1180 t1.2 SP153-980 t1.4
SP154-1180 t1.0 SP153-980 t1.2
SP154-1180 t1.2 SP153-980 t1.4
SP154-1180 t1.4 SP153-980 2.0
Mass Savings: 1.96kg
SP154-1180 t1.2 SP153-980 t1.4
• Benefits of application of Ultra High Strength Steel (UHSS) 1180 MPa material
o Mass Reduction
o Safety Performance Enhancement
1180 MPa Steel Usage
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Safety Performance – Side Impact
Multi-Load path distribution
through the Sill, B/Pillar and
Floor cross members
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Safety Performance – Side Impact
CAE iterations used to reduce physical development timing
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Loading Push off
Safety Performance - Small Overlap
Push off the barrier in the front structure
Manage energy in the Sill & A/Pillar
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Safety Performance - Small Overlap
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Offset Deformable Barrier
Safety Performance
Efficient Energy
absorption side member
structure was achieved
with the use of high
strength steel
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Offset Deformable Barrier
Safety Performance
Load distribution through the Front Rail, Floor Rails, Hinge Pillar, & Sill
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Roof Crush Resistance
Safety Performance
Load distribution through
the Roof Bow, Roof Rail,
& B/Pillar
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Roof Crush Resistance achievement with smaller section
sizes to meet visibility and roominess targets.
Safety Performance
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Ride & Handling
GLOBAL TORSION
6% vs. 7th GEN Sport Model*
25% vs. 7th GEN Base Model*
*Normal Roof Structure
NISSAN 版
REAR END LATERAL
1% vs. 7th GEN Base
REAR TORSION STIFFNESS
27% vs. 7th GEN Base
• Overall Improvement in Body Stiffness vs. 7th GEN Maxima
o A stiffer body structure has less flexing allowing for more precise control
and improved ride comfort.
o Contributes to achievement of Nissan’s “Premium Flat Ride”
ENCON STIFFNESS
Front Lateral
8% vs. 7th GEN Base
FR Strut Lateral
2% vs. 7th GEN Base
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Ride & Handling
• Rear End Torsional Stiffness Improvements
o Reduced RR Delay Uniform Body Feel More Predictable Vehicle
o Response Increased Driver Confidence
Changing point from 7th GEN Maxima
(1) Changing thickness of
RR PANEL
(t0.9mm t0.6mm)
(2) Adding REINF-RR
PANEL LWR
RR VIEW
Effect of Items (RR delay)
7th GEN Maxima
(6.125 pt.) 8th GEN Maxima
(7.25pt.)
0.25 pt.
0.5 pt.
1.0 pt.
Driver Subjective Scale
Discerning Customer Notices
Expert Driver Notices
Any Customer Notices
Be
tte
r
(1)
+0.75
(2)
+0.375
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7th GEN
Effect of Items (FR Strut Lateral Stiffness)
LWR: t1.6 mm
UPR: t0.6 mm
-1.0 kg (Mass Reduction)
(1) t2.0 mm Tubular Section
• Front End Lateral Stiffness Improvements
o Increased FR Strut Stiffness Greater Cross-car Load Transfer Less
o Body Flex Improved Handling, Acceleration, and Breaking
Ride & Handling
Be
tte
r
(1)
+0.35
7th GEN Maxima
(6.25 pt.) 8th GEN Maxima
(6.6 pt.)
8th GEN
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THANKS FOR YOUR ATTENTION!