Electric Propulsion Mounting TRIZ Cases

A rail-mounted battery container uses modular assemblies and an integrated PDU to boost EV range, simplify chassis integration, and add torsional rigidity.

Pivoting support arms let the front subframe rotate upward in a crash, absorbing impact energy and preventing battery collision.

Dynamic camber adjustment in an integrated vehicle corner module improves cornering and braking stability without losing in-wheel drive efficiency.

Vertical coolant jets create a rainfall pattern that cools electric motors more evenly while simplifying manifold sealing.

A modular input unit lowers clutch speed in a multi-speed electric axle, improving compact packaging, clutch life, and driveline adaptability.

A monolithic thermal flange mounted near the battery module center balances fastener loads while improving heat conduction and assembly simplicity.

Discrete cavity mounting blocks on a shear plate secure the EV battery tray, absorb impact loads, and reduce frame bending and weight.

An integrated converter housing forms the liquid-cooling chamber, keeping dual-motor power electronics cool with lower flow, less bulk, and lower cost.

Elastomeric bearings integrated into cross-beam through holes support heavy traction batteries while limiting frame warping and vibration.

A triangular gear-center layout cuts power loss and tilting moments in a compact dual transmission while improving lubrication and noise control.

Non-uniform yet axially symmetric gearwheel web structures split eigenmodes and reduce resonance-driven structure-borne noise in electric drives.

Pipe portions through plate fasteners spread cell expansion stress, preventing screw breakage and keeping battery stack clamping stable.

A rotatable interface with an in-wheel motor enables continuous 360° steering while protecting electrical, mechanical, and fluid connections.

A dual-path transfer with clutches and a planetary gear set expands front-rear torque split control while keeping the 4WD layout compact.

By stacking suspension and steering gear above the final gear, this layout enables 0°-180° double-tire steering without sacrificing load support.

Directly mounting battery modules in a vehicle body cavity cuts pack mass and assembly steps while keeping high-voltage service access safe.

Battery-case reinforcing members create direct collision load paths that limit passenger and battery space intrusion without adding body weight.

A bracketed elastomer spacer uses bending and compression to limit battery pack top cover movement, absorb vibration, and prevent car body contact.

A universal chassis with standardized subframe mounts supports different motors, suspension stiffness, and ride heights while cutting part count.

Sequenced strut and notch plate actuation shifts an EV transmission into reverse with lower energy use and no hill-hold dependency.

An elastic end-plate support creates expansion space in a battery module, reducing box deformation, assembly stress, and lithium plating.

A threaded rubber mount and compensation bushing support the vehicle body on the high-voltage accumulator while damping movement and tolerances.

Fixed rollers drop into compartment recesses to ease horizontal battery installation and removal in tight vehicle packaging.

A stepped floor places center and outer battery sections to raise capacity while preserving headroom, legroom, and pedal space.

Independent dual-wheel rotation and turret steering improve traction and maneuverability while reducing the weight and complexity of steerable carts.

Integrated connection points and locating features simplify battery pack cooling and busbar installation without tools or fasteners, reducing short-circuit risk.

Waste heat, coolant loops, and refrigerant feedback are combined to control battery temperature while reducing power use and extending EV battery life.

Inserted steel reinforcements pass through the side frame to absorb lateral impact energy, limit intrusion, and protect battery cells.

A dual-reducer clutch layout delivers multiple reduction ratios in EV drivetrains while cutting gearbox complexity, size, and durability loss.

A segmented front floor cross member uses rigid and deformable zones to stretch the floor panel and absorb more side-impact energy.

Diagonal members and truss cross-members redirect crash loads across the EV subframe to limit deformation and protect larger battery packs.

An auxiliary gear stage and switching element mechanically couple startup speeds to avoid high inrush current and overheating.

A valve-switched backup cooling circuit protects vehicle components from overheating when the main loop leaks or becomes blocked.

A nested side sill with staged crushability dissipates EV side-impact energy to limit cabin intrusion and protect the battery pack.

A high-point bypass removes gas from coolant in motor winding heads, improving stator heat transfer and overall cooling capacity.

A tapered 2D reinforcement redistributes side-impact loads across a vehicle power source to limit intrusion, wall tilting, weight, and height.

An open expansion tank with calming and adsorption sections stabilizes traction motor coolant pressure while limiting contamination and filter load.

A front-side battery frame attachment lets the rear suspension mount securely while expanding battery space ahead of the suspension.

A freewheel on the input shaft improves load shifting and NVH in a multi-gear transmission while enabling parking lock without extra actuators.

An overstress prevention structure shields deflectable retention tabs from misalignment and impact, improving access door durability and sealing.

End seals retain oil in the stator-housing clearance gap, improving heat conduction and lowering electric machine operating temperature.

An asymmetric branched refrigerant path evens plate flow despite pressure loss, helping cool vehicle batteries more uniformly.

Inner component supports secure fuel cell modules to the vehicle frame while improving access, maintenance, weight, and packaging.

Convex and concave cooling-unit regions let a vehicle battery pack fit narrow, uneven installation spaces while minimizing dead space.

A 2-speed gearbox with an intermediate shaft lets a hollow-shaft e-drive use a smaller motor while maintaining torque, efficiency, and compact packaging.

A notched gasket mates with enclosure protrusions to stop vibration shift, preserve airtightness, and cut battery pack size and weight.

A support module and split gear layout give an electric axle multiple ratios while shortening package length and reducing weight.

Bottom-mounted oil-cooled motors and multi-stage reducers keep bus drive torque high while freeing aisle width for better passenger comfort.

Triangular brackets route front impact loads from a lateral baseplate to a longitudinal baseplate while preserving battery module packaging space.

A rearward battery pack layout and deformable frame sections create collision stroke space to absorb side impacts without added body weight.