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2014 Silverado Body Structure

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The 2014 Chevrolet Silverado will start hitting the streets.  The new model is packed full of new design features that have change the body structure.  Nothing too out of the ordinary, but some areas to take a look at.

To ensure that the new Silverado is up to the challenge, key elements of the updated frame, including the main rails and major cross members, are made from high-strength steel. Hydroforming is used to improve strength and reduce mass of the front of the frame.

The cab structures are all new, and incorporate high strength steel in the A-pillars, B-pillars, roof rails and rocker panels. Ultra-high-strength steel is used in areas of the rocker panels and underbody in anticipation of new shallow-offset crash tests. In all, about two-thirds of the cab structure is made from high-strength steels.


Extrication 2014 Silverado UHSS Body StructureExtrication 2014 Silverado UHSS Body Structure

Extrication 2014 Silverado UHSS Body StructureExtrication 2014 Silverado UHSS Body Structure B-Pillar 

Extrication 2014 Silverado UHSS Body Structure B-Pillar

Extrication 2014 Silverado UHSS Body Structure C-Pillar

Extrication 2014 Silverado UHSS Body Structure C-Pillar

Chevrolet Aveo Hatchback 2013 European Market

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Here is a quick look at the body structure and airbags of the 2013 Chevrolet Aveo Hatchback for the European Market.

Chevrolet Aveo Hatchback 2013 European Market

Chevrolet Aveo Hatchback 2013 European Market

2013 Chevrolet Orlando Body Structure

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Quick look at the 2013 Chevrolet Orlando Body Structure.

2013 Chevrolet Orlando Body Structure

2013 Chevrolet Spark Body Structure

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The 2013 Chevrolet Spark is equipped with 10 standard air bags, including both driver and passenger front knee air bags to reduce the risk of lower extremity injuries in frontal crashes. Dual-stage frontal air bags, seat-mounted side air bags and side curtain air bags that extend over the front and rear seating rows are also standard.

2013 Chevrolet Spark Body Structure Extrication

Extrication Knowledge at Home Depot?

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Extrication Knowledge at Home Depot? Yup!  It’s free too!  Take a look at the GMC truck below, it’s a propane model that looks to have many miles on it.  I was writing a quick note after I snapped these pictures to leave under the wiper and the guy jumped in and drove off.  But here’s a great look at propane tanks mounted in the frame.

Make sure you like the BoronExtrication Facebook page!

GMC Propane Tank Extrication

GMC Propane Tank Extrication Box Truck

GMC Propane Tank Extrication Box Truck

Extrication Knowledge at Home Depot?

GMC Propane Tank Extrication Box Truck

GMC Propane Tank Extrication Filler

GMC Propane Tank Extrication Box Truck

The last thing I was expecting to see in the parking lot only a row over was a Opel Vauxhall Ampera electric vehicle which is the brother to the Chevy Volt in Europe.  Notice it’s a right hand drive?  Check out a previous post on the Opel Vauxhal Ampera.

Opel_Vauxhall_ Ampera_Electric_Vehicle_Volt_HV

Opel_Vauxhall_ Ampera_Electric_Vehicle_Volt_HV

Opel_Vauxhall_ Ampera_Electric_Vehicle_Volt_HV

2012 Electric Car Sales Forecast

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So just how many plug-in electric cars are expected to be sold in the U.S. in 2012?  (This doesn’t include hybrid vehicle) Last year in the U.S., just under 18,000 electric plug-in cars were sold.  Halfway through 2012, here are the projections for the whole year:

Chevrolet: 20,000
Nissan: 15,000
Toyota: 14,600
Ford: 3,000
Tesla: 5,000
BMW: 700
Mitsubishi: 1,000
Coda: 1,000
Honda: 1,100
Fisker: 1,000
TOTAL: 62,400

That would easily more than triple the 2011 sales level, but still constitute just under half of 1% of the total U.S. car market in 2012.  It would take 140,000 electric plug-in vehicles to make 1% 0f the 2012 U.S. car market.  Check out the article on TheStreet.com;  2012 Electric Car Sales Forecast that breaks down the different models per automaker.  You can also look at Top 10 Electric Car Makers on CleanFleetReport.com.

If you include hybrid and plug-in hybrid vehicles the number of vehicles sold increase!

2012 Electric Vehicles Plug In PEV

Leave it up to the automakers to have new names for the different types of Hybrid and electric vehicles.

  • Electric vehicles (EVs)
  • Battery Electric Vehicles (BEVs)
  • Plug-in electric vehicles (PEVs)
  • Hybrid electric vehicle (HEV)
  • Plug-in hybrid electric vehicles (PHEVs)

Keep in mind that the hybrid and electric vehicle market closely follows gas prices.  When gas prices fall, so do the sales of hybrid and electric vehicles. This demonstrates that while there is consumer interest in hybrid and electric vehicles, demand is heavily influenced by the economic environment, rather than pure interest in the technology.   Hybrid and electric vehicle sales are expected to account for 3.2 percent of total light-vehicle in 2012.

AT&T Alternative-fuel vehicles

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You get dispatched to a cable company van that is upside down on the highway.  Did you ever think it could be a CNG vehicle?  While At&t has deployed over 5000 Alternative-fuel vehicles deployed including 3,469 CNG vehicles and 1,617 hybrid electric vehicles, as part of a $565 million commitment to deploy approximately 15,000 alternative-fuel vehicles (AFVs) over a 10-year period through 2018.  So what do you know about CNG vehicles?

Here’s a list of guides that are availble:

Ford AT&T CNG Van
2012 Chevrolet Express Cargo Van (1200 vehicles)

ATT Chevrolet CNG Express Van

The delivery of 1,200 Chevrolet Express compressed natural gas (CNG) dedicated cargo vans will be deployed to AT&T service centers nationwide.  So chances are, you may have one roaming the roads near you!

GM CNG Van Natural Gas Safety Extrication AT&T

So how are all those trucks going to get fuel?  In Michigan, DTE Energy Company unveiled a public fueling station on 44th Street SW for vehicles operating on compressed natural gas (CNG).  DTE has 20 natural gas stations in Michigan and sells the compressed natural gas to other companies like AT&T for use in its fleets of trucks.  Keep an eye out and know what’s in your response area!

DTE CNG Fueling Station Extrication

2012 GMC Acadia Body Structure

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The GMC Acadia, Chevy Traverse, and the Buick Enclave share the same vehicle platform.  The battery location is behind the passenger seat under the floor.  Also be on the look out during the fall of 2012 for the 2013 models.  The 2013 models will have a center seat airbag in the driver seat that deploys to protect the driver and the passenger from each other.

2012 Chevrolet Traverse Body Structure

2012 Chevrolet Traverse Body Structure

2008 Chevrolet Traverse Side Impact Crash

2008 Chevrolet Traverse Side Impact Crash

2008 GMC Acadia Front Offset Crash Test

2008 GMC Acadia Front Offset Crash Test

2008 GMC Acadia Front Offset Crash Test

2008 GMC Acadia Front Offset Crash Test

Buick Enclave Left and Right Roof Curtain Air Bags

Buick Enclave Left and Right Roof Curtain Air Bags

Here are several posts on this vehicle platform:

 

2013 Chevrolet Malibu Eco; AKA a Hybrid, kind of!

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The Chevrolet Malibu Eco vehicles are front-wheel drive, five passenger vehicles with a lightly electrified gasoline engine. The eAssist system utilizes a high voltage battery, located in the trunk, as a supplemental power source. The system assists the engine utilizing a high torque belt-driven starter / generator.

2013 Malibu Eco Chevrolet eAssisst Extrication Hybrid Battery HV Cable

The eAssist system features a 130 volt lithium-ion battery, which provides electrical energy to the starter / generator. The high voltage battery assembly is located in the trunk behind the rear passenger seats. The assembly includes several internal components that operate together to provide and control the high voltage for the eAssist system.

 2013 Malibu Eco Chevrolet eAssisst Extrication Hybrid Battery HV Cable

There are two separate electrical systems within the eAssist vehicles: low voltage (12 V) and high voltage (130 V). The low voltage system is similar to a conventional vehicle.

Do NOT cut the:

  • Roof rails near the center pillar; contains side curtain airbag inflators
  • Front seat back on the outboard edge; contains side airbags
  • Center pillar near the rocker; contains the seat belt retractor pretensioner and side impact sensor

2013 Malibu Eco Chevrolet eAssisst Extrication Hybrid Battery HV Cable Body Structure

The Chevrolet Malibu Eco is designed to protect the occupants during a collision. The body structure contains high strength steel; this is highlighted in blue. The occupants are protected from front, rear, and side impacts by a structural cage created by the underlying vehicle structural design.  Additional crumple zones protect the occupant with front, side, and rear rails that are designed to crush in a crash.

2013 Malibu Eco Chevrolet eAssisst Extrication Hybrid Battery HV Cable Body Structure

Cut through the low voltage cables on each side of the yellow labels to remove a section of the cable to ensure the cables cannot inadvertently reconnect.

Make sure you read thru the Emergency Response Guides below:

2012 Chevrolet Truck and SUV Body Structures

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Below are side views of the 2012 Chevrolet Truck and SUV body structures. The images show great details on the pillars, rocker panels, and roof rails. The inner fender structures and reinforcements are also displayed.

2012 Chevrolet Equinox

2012 Chevrolet Traverse

2012 Chevrolet Tahoe

2012 Chevrolet Colorado

2012 Chevrolet Avalanche

2012 Chevrolet Silverado

2012 Chevrolet Express Passenger Van

Chevy Volt Battery Fire, Still in the news!

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Many automakers have invested time and money in training rescuers how to handle a MVA with an electric or hybrid vehicle. The problem I see is this highly publicized Chevy Volt battery fire resulted from a damaged and leaking battery. There is a GM safety protocol to discharge the HV battery which requires a special tool to drain the Volt’s batteries.  That tool is not available to dealers until sometime next year. In the mean time, if the battery is leaking or damaged on a Volt a GM team is sent out to drain the battery. The team has only been sent out to crashes a few times with over 5000 Volts on the road.

Let’s focus on the recent Volt fire after a government crash test.  Here’s a quote from an article in the Detroit Free Press:

That Volt caught fire because NHTSA did not know to drain the Volt’s battery. The battery case had been punctured, spilling coolant, which caused a short that in turn triggered a fire, GM spokesman Rob Peterson said Monday.

Ok so if the battery is leaking it could catch on fire. Got it! Please tell me that it doesn’t take a masters in engineering to figure out a HV battery leaking coolant (or anything for that matter) is not good. Should it really be a surprise that after three weeks of coolant leaking out of a “charged” battery caught fire?  I hope that automakers address leaking batteries in detail in all future Emergency Response Guides!!  Or as Jason Emery was quoted in the Detroit Free Press “automakers lack one consistent fire-prevention procedure for electric vehicle batteries”.  Jason is a lead electric-vehicle safety instructor for the National Fire Protection Association (NFPA).

If you respond to an MVA with an electric or hybrid vehicle and the battery is leaking stretch a handline and get the patients out.  Make sure you follow the proper procedures outlined in the Emergency Response Guides.  I would have greater concerns if the Volt caught on fire within an hour of the crash.  What are your thoughts?

Chevrolet Volt catches fire weeks after crash, feds probe.

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The headline that started making the rounds thru the news networks was “Chevrolet Volt catches fire after crash”. Just look at the web search below! What you have to read into the story is the Chevrolet Volt caught fire in storage more than three weeks after a government crash test. That’s right three weeks after the test. The first news report I heard completely left out that it happened three weeks after the test. So what is your first thought, the Volt was crashed and burst into flames. However that was clearly not the case. The fire prompted federal safety regulators to look at safety procedures for electric vehicles after a crash. Not to look at an electric car that burst into flames after a crash test. General Motors has responded to this incident by stating the NHTSA did not follow GM’s recommended safety protocol for a post-crash Volt.

After reading the Chevrolet Volt Collision Awareness Guide and the Hybrid Collision Awareness Guide the only post-crash safety protocol I could was this:

A complete inspection of the high voltage(HV) system and components must be performed if the vehicle has been involved in a collision. The HVCID sensor and/or SIR Deployed vehicle-disable condition will remain active until cleared by the HPCM output control function of the scan tool.

Is there a missing safety procedure out there? General Motors has done a great job getting information about the Volt out to firefighters and other rescue workers. But did I miss a training for the towing and collision industries?

If you have not taken the Electric Vehicle Safety Training for the 2011 Chevrolet Volt training launched by the NFPA, Chevrolet, and OnStar I would do so now. The training features an inside look at the vehicle’s technology and safety systems. Here are some More training resources for the Chevrolet Volt.  I have two reason you need to learn more about this vehicle, a motor vehicle crash in your response area could involve a Chevrolet Volt and that same Volt could be towed to a tow yard, collision center, or dealer lot in your response area!  Think about it!

Stay Safe!

2012 Chevrolet Sonic Body Structure

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The body structure of the all-new 2012 Chevrolet Sonic sedan and hatchback. Nearly 60 percent of the body structure, as well as the four-mount hydro-formed engine cradle, use high-strength steel. Ultra-high-strength steel is strategically integrated in the forward portion of the rockers and the center cross bar.

© Copyright General Motors

The reinforced front hinge and A- and B-pillar zones help maintain the integrity of the passenger compartment.  The roof is capable of supporting up to four times the car’s weight.

© Copyright General Motors

© Copyright General Motors

© Copyright General Motors

The all-new 2012 Chevrolet Sonic is the only vehicle in its class with 10 standard airbags. . The Sonic features dual-stage airbags for the driver and the front passenger and roof-rail mounted head curtain airbags and seat mounted side-impact airbags for front and outboard rear seat passengers as standard. A driver knee air bag and a segment-exclusive front passenger knee air bag are included to reduce injury to lower extremities.

© Copyright General Motors

© Copyright General Motors

On the hatchback, the door handles are concealed in the C-Pillar and are rendered in black, as is the trim, giving the car the appearance of a two-door hatchback.

2012 Chevrolet Aveo Sedan Body Structure

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The European Chevrolet Aveo is sold in North America as the Chevrolet Sonic.  Sixty percent of the 2012 Chevrolet Aveo Body Structure is made from high-strength steel (HSS colored in yellow).  This includes the engine cradle.  Ultra-high Strength Steel (UHSS colored in red) is strategically integrated in the forward portion of the rockers and the center cross bar.  The engine cradle distributes energy in frontal and side impacts. It is another structural element that helps optimize occupant safety. Together with the front bumper system and the engine compartment rails, the engine cradle bars absorb the brunt of a frontal crash.

Reinforced A and B-pillar help maintain the integrity of the passenger compartment. Should the vehicle roll over in the event of an accident, its roof will be able to withstand forces that equal more than four times the car’s weight.  The Chevrolet Aveo also has a releasable pedal assembly.

 

 

 

Chevrolet Volt and Opel/Vauxhall Ampera, What do you know?

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Ampera Volt Extrication Battery SafetyWith just over 4000 Chevrolet Volts sold in the United States the Michigan made electric cars are started to be exported to other markets. The European market will have the choice of the Volt or the Opel/Vauxhall Ampera.  The Opel Ampera is the European version of the Volt.  The main differences between the Volt and the Ampera are in the styling.   The Ampera will have one additional drive mode than the Volt, City Mode.  The “City Mode” adapts battery management to the needs of commuter travelers which engages the range-extender engine (or “gas generator”) immediately.  The Amperas will be branded as a Vauxhall in the UK.Australia, Brazil, and Japan will have limited numbers of Amperas/Volts imported.

For our knowledge the hazards in the Volt and Amperas are the same in all the models.  The basic vehicle platform is the same regardless of the country.  However, just remember, the Volt is just a car.  If you know how to disable the HV battery than it’s just a car with a huge battery in it!  The information below was taken from the Chevrolet Rescue Data Sheet for the  European Union markets.

2010_Chevrolet_Volt_Extrication_Electric_Car_Rescue_Safety_Battery2010_Chevrolet_Volt_Extrication_Electric_Car_Rescue_Safety

2010_Chevrolet_Volt_Extrication_Electric_Car_Rescue_Safety_Battery_Legend

Chevrolet_Volt_Deactivation_Extrication_Electric_Car_Rescue_Safety

Chevrolet Volt Deactivation Extrication Electric Car Rescue Safety Battery Cable Rear SeatChevrolet Volt Deactivation Extrication Electric Car Rescue Safety Battery Cable

Online safety training for Chevy Volt (Free)

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NFPA, Chevrolet, and OnStar have launched Electric Vehicle Safety Training for the 2011 Chevrolet Volt, an extended-range electric vehicle that hit the roads last fall. The training features an inside look at the vehicle’s technology and safety systems. More training resources for the Chevrolet Volt.  



2010 Chevrolet Cobalt Body Structure

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The 2005-2010 Chevrolet Cobalt has a rigid Body Structure.  The Cobalt’s rigid lower-dominant body structure was engineered as a single unit for mass efficiency and stiffness. The underbody is made of high-strength steel with welded members in strategic locations for maximum strength, structural integrity, mass optimization and crashworthiness.

The Final Stop on the Chevrolet Volt Training

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First off, my hat off the fine folks at GM, OnStar, and The National Fire Protection Association (NFPA) for setting up and implementing a nationwide training program of First Responders on the new technologies in the Chevrolet Volt.   This week is the final stop on a nationwide tour where more than 1,600 fire and emergency service leaders have been trained.  Fitting the last stop is where it all started, Detroit!   The training was held in the OnStar garage at General Motors headquarters in downtown Detroit.  Chevrolet and OnStar, in a joint effort with the NFPA expect 400 Detroit-area first responders to be trained in learning how to deal with emergency situations involving electric vehicles in Detroit, Michigan this week. 

© Copyright General Motors

The NFPA’s Electric Vehicle Safety Training project is a nationwide program to help firefighters and other first responders prepare for the growing number of electric vehicles on the road in the United States. The NFPA project, funded by a $4.4 million grant from the U.S. Department of Energy, provides first responders with information they need to most effectively deal with potential emergency situations involving electric vehicles.

The NFPA is behind the Electric Vehicle Safety Training project Blog and check out the post about GM passes the torch to NFPA on EV Training.

© Copyright General Motors

Detroit Fire Chief Gregory Williams © Copyright General Motors

Electric Vehicle Safety Training

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I was contacted a couple months ago by Paul Melfi who is working with the National Fire Protection Association (NFPA) on a new project called Electric Vehicle Safety Training.  The project has some major legs and $4.4 million grant from the U.S. Department of Energy.

The goal of NFPA’s Electric Vehicle Safety Training project is widespread training participation and ensuring that firefighters and first responders are prepared for emergencies involving electric vehicles. The training seeks to:

  • Create awareness of unique emergency response needs for electric vehicles
  • Drive awareness of availability of training modules
  • Remove concern about inherent safety of electric vehicles and ability to safely respond in emergency situations
  • Reassure public that trained first responders know what to do in emergency situations involving electric vehicles

Electric Vehicle Safety Training is a project of the National Fire Protection Association

The  website and the training are in the development phase right now.  However, make sure you bookmark the site and start checking it regularly!  The Electric Vehicle Safety Training Project has the potential to be an informative resource for First responders dealing with electric vehicles.

2011 Chevrolet Volt First Responder Labels

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General Motors (GM) has set a new bench mark for US automakers and all foreign automaker.  General Motors has been very proactive with training First Responders on the 2011 Chevrolet Volt.  There is an awareness training program that is visiting major US cities.  For those of us who don’t or can’t make it to one of the programs GM has put together a 26 page Emergency Response Guide (ERG).  The really cool part of the ERG is pages 16-18.  These pages display labels that are located throughout the vehicle just for us!  Check it out!

Download the 2011 Chevrolet Volt Emergency Response Guide (ERG)

2011 Chevrolet Volt High Voltage Labels First Responder

2011 Chevrolet Volt High Voltage Labels First Responder

2011 Chevrolet Volt High Voltage Labels First Responder

A good friend that I met in EMT class, Eric Leung, who is a Firefighter/EMT in the neighboring city of Novi sent me this picture  of the First Responder label on a Volt.  General Motors has been offering up drives of Volts at Detroit area suppliers who played key roles in the vehicle development.  The label below is mounted on a plastic shield called the sight shield.  The sight shield mounts to the GOR which is the Grill Opening Reinforcement.  I moonlighted for a company designing and packaging sight shields over 10 years ago.  A part of the car that never gets any respect!

2011 Chevrolet Volt High Voltage Labels First Responder Firefighter Eric Leung Novi Fire

2011 Chevrolet Cruze Safety Structure

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The core structure of the 2011 Chevrolet Cruze is a unitary construction fabricated from steel beams, pressings and box sections, with an overall torsional rigidity of 17.66 KNm/degree of deflection. About 65% of the structure is composed of high-strength steels (HSS), approximately 50% more than in its predecessor. About 30% more spot welds are also used throughout the structure.

Efficient load paths provide maximum occupant protection in the event of an impact from virtually any direction. Full-length beams and enhancements to the sills, B-pillars and A-pillars, through the use of high-strength steels and tailored blank processing, all contribute to the vehicle’s excellent crashworthiness.

The energy absorbing front and rear crumple zones are designed to deform as efficiently as possible in order to maintain the integrity of the passenger compartment, which is protected by a safety cage reinforced with tubular-section members that frame the door openings and support the roof. The combination of a single-piece side structure and ultra-high strength steel door beams also provides effective side impact protection.

The 2011 Cruze has a reinforced roof system built into the safety cage to pass the new roof strength tests required in the United States.

Be careful when working from the passenger side of the 2011 Cruze because there is a front passenger knee air bags.  There is also one on the driver side.

The 2011 Cruze is loaded from front to back, side to side with airbags.  There are airbags mounted in the front and outboard rear seats and in the roof rail houses the head-curtain side-impact air bags.

Source: Chevrolet

Chevrolet Corvette Body Structure

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vrolet Corvette Body Structure

2011 Volt Body Structure High Strength Steel

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General Motors has already conducted more than 50 crash tests of the 2011 Chevrolet Volt. Chevrolet expects Volt to achieve high safety ratings in government tests. With the Volt’s body structure made up of nearly 80 percent high-strength steel I would say that is not an unreal expectation!  I am working hard to get as much information that is available for the Volt posted.  However, with GM getting Ron Moore involved and incorporating his feedback and other fire service personnel into training materials that will be posted on a targeted Web site there should be little to no work on my end!

2010 Chevrolet Cobalt Body Structure

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2010 Chevrolet Equinox Body Structure UHSS

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The redesigned 2010 Chevrolet Equinox shares its’ body structure with the 2010 GMC Terrain which has a little UHSS. The side door impact beams (13) and the rocker panel (14).