Electric Propulsion Mounting TRIZ Cases

A remotely mounted electric drive unit uses a drive shaft and pumped lubrication to reuse existing axle assemblies with lower retrofit complexity.

A chamfered inverter case, metal pipe, and rubber buffer let the radiator fan motor slide in a crash and avoid inverter short-circuit damage.

Adjustable rails and modular cross-members let one vehicle frame support multiple wheelbases and body types while reducing parts and assembly complexity.

A planetary gearbox with claw couplings enables EV mode shifts without traction interruption while reducing transmission energy loss.

Through-holes in straight side members let a battery span the vehicle width, increasing pack volume while maintaining collision protection.

A curved de Dion rear axle frees frame-rail space for batteries while isolating the electric drive unit from axle vibration.

A banjo axle housing and intermediary motor housing shift half-shaft loads away from the e-drive unit to reduce wear and joint stress.

A split internal-external fitting lets battery pack fluid lines be serviced or replaced without full pack disassembly, cutting maintenance time.

A clutch-controlled planetary axle boosts torque and range while easing rear-drive packaging and thermal constraints in electrified vehicles.

Overlapping side frames and offset couplings spread loads to raise body rigidity while preserving underfloor space and avoiding heavy stiffeners.

By merging the battery housing with vehicle frame rails and covers, this case cuts pack weight, simplifies assembly, and improves service access.

Diverging load paths redirect crash forces around traction batteries and electronics, enabling larger packs without raising cabin height.

An angled outer buffer member helps a battery box absorb impacts from multiple directions, lowering cell damage and thermal runaway risk.

A stepped planetary e-beam layout achieves target EV gear reduction in less space while lowering pitch line velocity, NVH, and gear scuffing risk.

An air-gap thermal bushing insulates vehicle trim fasteners from heat while handling compressive loads to prevent warping and plastic degradation.

An axially offset gearbox and integrated power distributor raise ground clearance while enabling compact multi-axle electric AWD.

A hinged metal shield mounted ahead of an EV high-voltage component deflects crash-driven parts to prevent shorts and simplify access.

A one-way freewheel clutch and planetary gear set enable smooth multi-speed axle shifts without shift collars, reducing weight and control complexity.

A front cover spreads crash loads across cellular sections, enabling controlled deformation that cuts weight while preserving impact protection.

Partitioned electrical and hydraulic rooms give an electric hydraulic excavator dedicated cooling paths, improving temperature control and reliability.

By separating the battery from the cover member, this case enables larger capacity, longer travel distance, lower cost, and easier maintenance.

Controlled fragile zones in a lower connecting member absorb side-collision loads while preserving rear-seat foot space.

Suspension pressure is shifted between driven rear axles during gear changes to limit traction loss, slippage, and instability.

A beneath-cab battery module uses side access and removable fastening to protect battery elements while simplifying installation and maintenance.

Placing the inverter between the battery and operation section saves space, shortens harnesses, and improves service access and stability.

Protective members around a cross-member busbar path reduce deformation, stack interference, and short-circuit risk under external loads.

A layered wheelbase boundary replaces heavy brackets and ladder frames to house batteries with lower weight, high strength, and crash resistance.

A pin-through-tube joint strengthens a vehicle frame against shear and bending loads while supporting traction batteries and powertrain elements.

Direct wheel-integrated electric motors replace engines and gearing to simplify utility vehicles, improve braking, and enable 360-degree turning.

A front-mounted CDU, dual crossbeams, and reinforcement bars increase rear-crash electrical clearance while improving rear-floor stiffness and NVH.

A 3D front floor frame with cross members and longitudinal beams raises seat mount stiffness without a central tunnel, while reducing weight and assembly time.

Split evaporator coils and dedicated blowers route different cool-air volumes to separate battery housings for effective EV battery and electronics cooling.

Concentric drive shafts and a single housing cut axle drive packaging volume while improving power and torque density in high-voltage e-drive layouts.

Elastomeric supports and a local stiffening element spread battery loads across the vehicle floor to limit deformation, weight, and vibration.

A symmetric four-speed clutch layout cuts gear spread, housing size, and component loads while preserving compact power transmission.

Firefighting fluid is routed through liquid-to-liquid heat exchangers to keep drivetrain and onboard equipment within safe temperatures in extreme heat.

A corrugated battery cover and vehicle floor are joined into one shear panel to cut crossmembers, reduce mass, and free more pack volume.

A dual-motor multi-speed transmission uses double clutches and shared shafts to fit four speeds into less space while maintaining torque and efficiency.

A high-point bypass line removes gas from coolant in an electric machine, improving heat transfer and cooling capacity under high power loads.

A downward-facing vent and integrated pack case discharge gas below the battery pack, improving occupant safety without sacrificing energy density.

A pivot-in holder with one fastening projection and an auto-latching lever simplifies e-bike battery mounting while keeping fixation secure.

A mechanical collar locks multiple electric motor shafts for concurrent rotation, improving traction before wheel slip starts.

Pressure molding and press-fitting form a bathtub-shaped EV battery case with strong sealing, higher space efficiency, and no thermal deformation.

An open side rail with a nested hollow-chamber profile saves battery space while improving crash energy absorption and stiffness transitions.

A guide track, mounting projection, and locking lever secure the e-bike battery while enabling quick one-handed attachment and removal.

A rotary member and segmented chambers let one valve switch many heat-management modes, improving heat-medium routing without excessive complexity.

By inducing controlled wheel slip with individual wheel drive, this case derives road friction from torque and inertia for accurate vehicle control.

Integrated side walls and interlocking stacking members stabilize vertically stacked battery modules while reducing internal frames, cost, and complexity.

A movable air distributor routes airflow through one or both exchangers to balance motor control and battery cooling across driving and rapid charging modes.

Slit-separated cell covers tear away under vent pressure to block gas flow beneath the cover and limit thermal propagation to adjacent cells.

Cross members and floor panels create rear battery mounting space while preserving body rigidity to reduce crash damage to components and passengers.

Floor panel openings aligned with the battery base drain paint and cleaning media while avoiding cell overlap, contamination, and extra underbody height.

Overlapping reinforcement and connection members absorb underbody impact, limit cover deformation, and shrink battery pack size and weight.

AC pulses heat the battery assembly and estimate internal temperature from resistance, enabling uniform low-temperature thermal control.

Separate carrier oil passages and receiving portions balance oil flow to planetary bearings, reducing lubrication imbalance and extending bearing life.

Intersecting cross members and a coupled battery case reinforce the center floor, improving collision load distribution, rigidity, and battery protection.

A hooked two-module battery layout speeds heavy vehicle frame assembly while keeping large energy storage modules secure and easy to service.

Vehicle acceleration changes coolant spray direction, so flow-controlled apertures keep coolant aimed at the stator coil for stable motor cooling.

Three linked planetary gear sets split one input into equal higher torques at two outputs while keeping the transmission compact and efficient.

Aligned wheel swing axes and damper geometry keep anti-dive and anti-lift behavior consistent during regenerative and friction braking.

A switchable cooling vent path redirects battery thermal runaway gases outside the vehicle instead of into the cabin.

A U-shaped steel absorber in the body side structure deforms in side impacts to reduce load transfer and protect the battery pack.

A load transfer element redirects rearward axle-carrier crash forces into longitudinal beams to protect the high-voltage storage unit.

Overlapping rocker, battery frame, and cross member sections enable sequential deformation and steadier side-collision load transfer.

Variable-thickness cell spacers compress more evenly during cell swelling, cutting frame stress and avoiding an oversized battery pack.

A recessed underbody tray and refrigerant-cooled cover fit large battery modules, improve rigidity, and simplify EV battery assembly.

An inclined guide on the rear of the inverter lifts the brake booster upward in a frontal crash to limit rearward intrusion and damage.

A hollow rotor shaft and integrated baffle redirect cooling fluid away from rotating parts, improving rotor cooling while limiting pressure loss.

Controlled-release floor fasteners let a vehicle energy store shift inward in a crash, absorbing impact energy through tunnel deformation.

An insulating gasket enables interference-fit battery case joining, cutting welding cost while preventing electrical short circuits.

A movable plate in the drive housing redirects refrigerant flow to recover motor and gear heat, cutting energy waste and radiator demand.

Separated fixing and sealing planes move fasteners out of the side-impact load path, limiting battery housing deformation and cell intrusion.

Placing gas tanks below the cabin improves weight balance and lowers the center of gravity in fuel-cell working vehicles.

Separate radiator air passages bypass the fuel cell to stop warm and cool airflow interference and preserve heat exchange efficiency.

A swing frame and bendable extension pipe reposition the hydrogen fill port for easier nozzle connection and lower transport bulk.

An inclined hat-shaped side sill reinforcement redirects crash loads into horizontal closed-section compression to increase side-impact energy absorption.

A transverse motor, planetary gear set, and selectable clutches split torque to front and rear axles only when needed, helping extend EV range.

A wire rod embedded in adhesive creates a clean cut line for battery pack disassembly while preserving load distribution and insulation.

A base member lets rigid cell assemblies slide into a casing while reducing stress on low-rigidity connection portions and easing assembly.

Longitudinal sills and transverse members compress battery cells so the pack can replace floor structures, improving space use and crashworthiness.

Dual rotating cell-valve doors create an H-shaped discharge path that clears high-pressure debris and prevents clogging during smoke emission.

A locking bar with finger-receiving apertures constrains traction battery busbars to limit vibration, movement, and connection instability.

Positioning the heat exchanger within a cab cowl improves airflow through defined inlet and outlet paths for more effective vehicle cooling.

Adjusting oil pump speed from motor speed and oil temperature lowers churning loss and pump power while maintaining drive lubrication.

A four-pack battery layout around the vehicle frame centralizes electrical interfaces for easier maintenance, diagnostics, cooling, and modular scaling.

A transmission-driven main pump plus switchable auxiliary pump matches oil demand in electric drive trains without variable-pump cost or oversupply.

A heat-conducting plate between battery cell rows buffers stress, improves cooling, and reduces failure from non-uniform forces.

A geared linkage moves the shift collar axially to connect drive pinion gears, improving torque transmission and gear ratio control.

A transverse reinforcement and bracket layout stiffens an elongated battery casing to prevent module contact during collisions while preserving space use.

Ring roll forging creates a one-piece annular differential case that cuts assembly steps, lowers weight, and reduces pinion gear friction wear.

Exterior relay terminals placed beside the motor shorten inverter power wiring, simplify the case structure, and reduce water-ingress contact failures.

Reinforcing plates and deformable battery-frame protrusions spread crash loads to absorb collision energy and limit battery case deformation.

A slidable valve cartridge relieves excess combined circuit pressure to prevent transmission self-locking without sensors or series solenoid valves.

A structural attachment links the subframe to battery pack members, cutting frame weight while improving vehicle stiffness and range.

A nested bracket layout supports both the traction battery and gas tank, saving vehicle space while simplifying service access.

A segmented metal fastening member gives battery stacks strong end anchoring and a stretchable middle section to absorb cell expansion without joint breakage.

Detachable side-sill connections let impact profiles release during a side crash, limiting battery housing intrusion and thermal event risk.

Integrated deairing between coolant manifold sections removes air bubbles and keeps remote battery packs evenly cooled without extra hardware.