Electric Propulsion Mounting TRIZ Cases

A sheet-metal protective unit diverts hot gas from traction battery components, preventing thermal damage and short-circuit risks.

Repositioning a reinforcing member on a side member cutout surface resolves structural weakness from battery placement and enables ramp installation.

Segmented stator casings route cooling oil through dedicated chambers to extract heat from coils, resolving low efficiency in indirect cooling systems.

Planetary gear sets in a two-speed electric drive unit switch between configurations to balance turn negotiation capability with straight-line power efficiency.

An overlapping crossmember structure prevents front side member bending in offset collisions, allowing controlled axial collapse to absorb energy effectively.

Heat-fusible cap opens battery compartment during fire for direct water injection, enabling rapid cooling without manual intervention.

A clutch assembly uses a flow controller to adjust oil volume through the inner plate carrier bore.

A battery pack uses a flange sliding into an enclosure groove for secure retention.

Segmented cooling circuits with controllable valves equalize pressure between low-temperature motor and medium-temperature battery loops.

Latent heat storage buffers thermal energy from battery cells using phase change materials, preventing cell burnout during short-term peak loads.

Minus and plus planetary gearsets distribute torque to separate output shafts, preventing sum torque formation while enabling higher transmission ratios.

A transverse motor powertrain casing uses a baffle with pressure-throttling portals to prevent oil from entering the rotor air gap during cornering.

A torque vectoring apparatus uses planetary gear sets to adjust output shaft torques.

Segmenting hybrid drives into a detachable hanger reduces vehicle weight when idle, lowering fuel consumption while preserving payload capacity.

Nesting high-voltage parts in a structural carrier recess saves installation space while protecting components from external factors.

Diagonal reinforcing members connect side rails to create battery mounting volume while maintaining body stiffness through asymmetric crossmember distribution.

Recessed foam pockets in a traction battery enclosure deform to absorb impact energy, extending force application duration to reduce peak force transmission.

A planetary gear set mounts externally to an axle assembly housing using existing bolt patterns.

Internal passages in the axle assembly circulate lubricant to reduce drive pinion drag and improve thermal management.

Nested honeycomb reinforcement elements absorb side impact energy within hollow profile segments, preventing crevice corrosion and protecting battery cells.

A stabilizer mechanism controls drive unit movement within a vehicle frame crossmember passage.

A double-floor battery compartment integrates mechanical compression springs to absorb crash energy and protect vehicle occupants.

A hybrid transmission control module manages engine operation states to deliver required driving force through the drive shaft.

Integrated drive and steering sprockets on a single axle resolve maneuverability versus complexity trade-offs for precise path navigation.

Separate cooling air flow passage isolates battery pack from radiator heat sources in hybrid industrial vehicles.

Longitudinal steps in the main body increase rigidity to reduce bending and torsion under external forces.

An axle controller directly connects to speed sensors to manage shift collar positioning for precise gear ratio selection.

A resin gas-liquid separator projects from the stack frame to absorb collision energy before it reaches the metal fuel gas pump.

Negative motor torque from the electric machine manages engine speed during gear shifts, resolving flare issues without compromising fuel economy.

Integrated motor and pump assembly drives coolant through separate reservoirs to maintain temperature differential while reducing device complexity.

Moving power electronics from the upper deck to the driven axle reduces electromagnetic interference and safety risks while shortening cable runs.

Trough-shaped battery housing features lateral deformation profiles on longitudinal side profiles to absorb kinetic impact energy.

A drive unit positions a motor beside the wheel to reduce protrusion.

An integrated electric screw spindle coolant pump merges inlet and return passages into a single housing structure.

Multiple drive motor assemblies improve traction on uneven surfaces, resolving stability issues without excessive complexity.

Distributing roof batteries across front and rear axles improves vehicle stability while preserving interior space and aerodynamics.

A transmission device uses two electric machines with different technical characteristics to manage power distribution across multiple gear ratios.

Torque converter replaces complex gear trains with hydraulic coupling, reducing device complexity while maintaining reverse gear capability.

Standardizing the chassis, floorboard, and energy cell reservoir resolves manufacturing complexity while enabling flexible vehicle configuration.

A K-shaped frame support assembly transmits impact forces through integrated crossbeams and support members to enhance structural rigidity.

An elastomeric mount device allows relative movement between the exhaust system and main frame, reducing noise transmission during cargo hauling.

Modular rear subframe joins front and rear castings via cross-car extrusions to house dual electric motors while supporting independent suspension.

Segmented refrigerant loops cool the motor controller and drive device independently, suppressing heat transfer between components.

A battery thermal management system circulates fluid through an exhaust gas heat recovery device to transfer waste heat for rapid battery warming.

An integrated wheel motor merges propulsion and steering functions to reduce energy consumption and slippage risks in autonomous robots.

A megacast underbody structure integrates a front floor and nested member, allowing the insert to separate via cutting.

Motor-driven differentials in a dual gearbox transmission eliminate torque converter slipping and shifting pauses.