Monday, April 6, 2009

How the Honda Insight hybrid works

The guiding design mantra behind the all-new Honda Insight is “Aero Athlete.”

And while that may sound more apt for an exotic Italian two-seater or muscular sport luxury whip rather than an uber-economy car, the sinewy exterior and sporty interior of the 2010 Insight do conjure up athletic images.

“This is an image we use through the design process to communicate our goals for Insight,” explained Yasunari Seki, Honda’s chief engineer of the new 2010 Insight. “It features a chiseled, aerodynamic shape that promises muscular driving.”

He added that the muscular yet elegant lines of the new vehicle form a sharp wedge meant to visually communicate an athlete’s speed, all the way back to the aerodynamic tail of the car.

“Of course, we’ve subjected the allnew Insight to intensive wind tunnel testing and can literally state that the wind helped us design it too.” That’s not to say it is totally removed from the original, which debuted 10 years ago as the first hybrid available in North America.

“We wanted to keep a linkage to the original and provide the new Insight with a design that was distinctive and would communicate its unique personality.”

Designers succeeded in maintaining that ‘linkage’ to the original Insight’s aerodynamic wedge appearance, but there are many all-new design cues, particularly on the outside. For example, the new version’s frontend borrows heavily from the Honda FCX Clarity fuel cell car, while the rounded rear-end and wide lower body is reminiscent of Honda’s sports car designs.

Seki explained that the FCX look indicates that “Insight is a member of Honda’s environmental product lineup,” and the sports car cues are “a key part of Honda’s fun-to-drive product philosophy.” With “Athlete Aero” guiding the exterior design, Seki said the interior’s philosophy is something Honda calls “Emotional Hybrid Interior.” Upon stepping inside it is apparent that a linkage to the past Insight’s cabins was not a high priority.

“In contrast to the concave cockpit designs of the past, the Insight’s cockpit is convex, a refreshing change that lends an advanced, futuristic feel,” said Seki.

“We have also included lots of storage areas for everyday usability, since Insight is meant to be a very usable car for everyday driving. Overall, we have gone for a simple, efficient and clean look and feel.”

Eco Assist system leaves you green
As you’d expect from a vehicle that is full of the unexpected and unorthodox, the 2010 Insight’s dashboard is filled with unique readouts, buttons and systems.The Eco Assist system uses indicator lights and a numerical readout to guide drivers to accelerate and brake in ways that consume less fuel and also increase power regeneration.

Similarly, the Eco Guide readout keeps score of your driving habits, awarding green leaves and blooming flowers.

The speedometer even gets into the act, glowing green when you maximize fuel economy, and blue when you guzzle fuel inefficiently.

Simple as pushing a button. Really
Improving fuel economy in the 2010 Insight is as simple as pushing a button. Really. Just press the ECON button on the far left of the dash and the savings begin. When engaged, the system regulates a number of onboard systems, including air conditioning, climate control, engine operation and the idle stop feature. Estimated combined fuel economy of the 2010 Insight is 4.7 L/100km.

Injury mitigation design
You never want to get hit by a car, of course, but if you ever do, hope it’s a 2010 Insight. The Pedestrian injury mitigation design of the front end and hood helps absorb energy and, according to research, can dramatically reduce the level of pedestrian injury in a front-end collision.

Features include: impactenergy absorbing hood; deformable hood hinges; impact energy-absorbing front fenders; and deformable windshield wiper pivots In addition, space is provided over engine room components to allow the hood to bend and deform.

Body Structure box
Just as the new Insight’s engine has shed a few pounds from its previous incarnation, so too has the high-tensile steel body structure of the 2010 model. In addition, increased rigidity of the body has resulted in better occupant safety, less vibration and a smoother ride.
Sound absorption in the roof, carpet and dashboard keep the cabin quiet, as does the heat and sound insulation in the windshield glass.

H-shaped torsion
McPherson struts up front and an H-shaped torsion beam in the rear give the Insight a smooth and very responsive handling characteristics, but also create a very roomy cabin space, particularly in the rear.

The Insight’s low height and low centre of gravity — remember those batteries under the rear seats — also contribute to the lively driving attributes of the Insight.

This skin is in
As with all great designs, form follows function in the 2010 Insight’s exterior skin. The car’s low height and extremely flat underbody are hallmarks of improved fuel efficient vehicles, and the Insight’s aerodynamic sweep creates a slippery wedge that slices through the air. Sculpted LED lights enhance the four corners of the Insight, and blue-coloured low beams add to the Insight’s clean look.

Source;
http://www.calgaryherald.com/Cars/Honda+Insight+hybrid+works/1445059/story.html

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