Electric Propulsion Mounting TRIZ Cases

Dual coolant plates with cross-flow air gaps and two-phase coolant improve heat removal in large vehicle battery packs.

An adjustable frame, footrests, and handlebars let a youth electric ATV fit growing riders while maintaining comfort, balance, and handling.

A magnetic-electrical epicyclic stage lets an all-electric drivetrain vary torque and speed while reversing output direction without extra gears.

Inner protectors beside the floor tunnel block gearbox contact with battery units during front collisions while preserving load absorption.

Elastic side-rail supports free the battery region from cross members, enabling larger between-rail battery capacity without losing frame rigidity.

A compact EV transmission uses two gear assemblies and selective torque paths to cut mechanical losses while improving drive efficiency.

An offset-height attachment bracket lets the EV battery swing downward in a side impact, increasing pack space without added weight or cost.

Redirects hot battery vent gas with a guide element to diffuse flow away from critical vehicle areas, reducing thermal loading and ignition risk.

A shared support structure fits battery packs and pressurized gas tanks, cutting tooling diversity and assembly cost across mixed BEV and FCEV lines.

Independent wheel-hub suspension units use an elastic cross member and damping elements to handle added electric module mass without losing compactness.

A multi-chamber undertray embeds a conductive sensor wire to detect battery-floor intrusion, localize damage, and distinguish critical impacts.

Electric linear actuators inside telescopic stabiliser arms replace hydraulics to cut telehandler energy use, noise, and pollution.

A pultruded fiber-reinforced floor helps EV battery housings absorb side impacts, protect modules, and maintain temperature control.

Compact IPM motors and in-line planetary gearboxes fit inside the chassis and wheel rims to handle wider loads without added overhang.

An integrated frame-grid protects an offset second heat exchanger from gravel while preserving fresh airflow and heat exchange.

Routing lines above the battery pack bottom panel preserves cabin space, improves crash load paths, and simplifies pack manufacturing.

Offset battery cell rows and columns spread undercarriage impact energy, lowering short-circuit and thermal runaway risk in EV packs.

A chassis-integrated composite battery enclosure uses lattice load paths and fiber reinforcement to protect cells while cutting redundant vehicle mass.

Relative temperature control targets the EV drive component with the lowest temperature-dependent power to raise overall output.

Independent coolant branches with two pumps balance cooling across electrical components, cutting energy losses in vocational vehicles.

A single-fluid thermal circuit independently cools motors and inverters while heating the speed reducer to improve electric powertrain efficiency.

A trapezoidal coupler arrangement lowers rolling and pitching moments on the drive unit, improving stability without larger, heavier supports.

A vertical motor and support layout below the hub frees floor space between wheels, improving low-floor vehicle loading and usable volume.

A spring-loaded handle and cam-driven locking pin speed battery swaps while keeping forklift battery engagement and power connections secure.

Dual spherical bearing assemblies distribute wheel-unit loads to reduce upper arm deflection and prevent lower bearing unseating.

A sealed underbody frame creates protected battery space beneath the floor, increasing EV range without sacrificing cabin or trunk room.

An integral threaded carrier mounts battery storage without press-in or weld nuts, cutting assembly steps, material use, and corrosion risk.

Press-formed tubular battery cases with external fixing brackets cut model-specific redesign while preserving mounting flexibility and vibration resistance.

A U-shaped battery holder uses a split base and cover with an inclined slot to fit driveshafts while saving underbody space and keeping batteries low.

A ferrule and sleeve snap-fit replaces glue and interference fits to speed battery box mounting, avoid deformation, and simplify maintenance.

Rear-impact loads are absorbed by floor cross members around the EV power supply unit, protecting cables and nearby drive-unit connections.

Placing the component receptacle behind the rear axle frees battery and tank space while improving load distribution and vibration damping.

A continuous cylindrical side sill reinforcement with deformation control improves side-impact energy absorption and helps protect the cabin and battery.

A 3D gastight housing joint lets the vehicle floor act as part of the battery enclosure, improving body fit, crash behavior, and packaging.

A block linking two frame brackets cuts weld stress concentration, boosts rigidity, and preserves battery pack internal space.

Angled clutch teeth and a cam ring enable uninterrupted two-speed shifting while transmitting reverse torque for EV energy regeneration.

Redirects thermal runaway gases and sparks through a deflection duct to relieve battery pressure while reducing ignition risk.

An integrated electric axle uses sealed drive modules, cooling interconnects, and isolation mounts to keep low-floor vehicles accessible and compact.

Wheel-speed sensing and differential shaft ratio control help work vehicles keep traction and follow commanded turns without spin-out.

A rigid intermediary at the battery box mounting hole prevents edge wear, preserving sealing, rigidity, and stable mounting under vibration.

An insulation layer bonded to the cover piece replaces box beams, raising battery energy density while preventing leakage and short circuits.

A switchable motor coupling lets one e-axle motor drive both wheels or split torque per wheel, improving efficiency and rear-wheel dynamics.

Removable cross frames restrain battery cells and absorb impact, cutting extra parts while improving battery frame reuse and recycling.

Fuel cell exhaust water is pressurized by onboard compressed air into a cooling spray, reducing fan noise, power draw, and coolant cost.