Electric Propulsion Mounting TRIZ Cases

Segmenting the frame housing with a notch reduces bulk and weight while maintaining motor protection.

A modular vehicle drive system uses a gear chain and planetary transmission to transmit torque to the axle.

Anchor plates separate mechanical clamping from thermal paths, preventing disruption of the thermal interface between the battery array and exchange plates.

A transmission device uses stepped planetary gears and spur gear compensation to distribute drive power through a common planet carrier.

Thermally conductive elements route heat from battery cells to side parts, reducing temperature gradients without increasing module dimensions.

A vehicle power cable system uses a U-shaped wire configuration to protect connection points from mechanical stress.

Segmented battery units with detachable supports distribute mass below the seat to improve vehicle travel stability.

Planetary differential integrates transmission and differential functions to resolve complexity trade-offs while enabling dynamic torque vectoring.

Recessed input member portions offset shaft positions to distribute mechanical loads across the differential case structure.

Integrally cast fixing portions and linking walls collapse under impact loads to absorb collision energy and protect the drive battery.

Integrating a coolant flow path within the structural mounting framework improves thermal management while maintaining case rigidity.

Integrated cooling fins absorb crash energy and dissipate heat, eliminating separate deformation elements that increase structural complexity.

Selective engagement of multiple epicyclic gear trains optimizes torque transfer to minimize electrical component sizing and reduce energy losses.

Bent front cross member absorbs impact energy via plastic deformation, protecting batteries during collisions.

Nested cylindrical members reduce deformation while maintaining weight efficiency.

A vehicle drive system uses epicyclic gear trains to transmit torque from chassis-mounted motors to wheels.

An actuator turns the wheel cover to maintain directional indication despite rotation, resolving visibility issues in symmetric designs.

A linear actuation mechanism drives active grille shutters via a rotating cam and link arm to control air flow.

A method determines hybrid drive train states using actuator parameters to reduce condition complexity.

An actuator pivots a shift fork to translate a shift ring, reducing shifting time and wear in electric vehicle drivetrains.

Alignment pins engage bushing bores in nested ring gears to orient central axes, resolving misalignment issues during torque distribution.

A thrust bearing positioned between two motor-driven shafts reacts axial loads while roller assemblies support radial forces.

Central piping with outward cooling members prevents side collision leaks and ensures even temperature distribution across the battery.

Relocating intake and exhaust components lowers the center of gravity, resolving trade-offs between compactness and mass distribution.

A coverless battery assembly mounts to the vehicle floor pan underside, using the structural panel as a protective enclosure.

A pivoting arm with a cylinder actuator supports heavy mining vehicle batteries.

Intermodule thermal barriers with low conductivity isolate thermal runaway events, preventing propagation across the battery pack.

A supporting structure integrates an electric drive motor and high-voltage battery using existing engine bearings.

Motor controllers limit surge current and ramp down power delivery to prevent overheating and premature motor failure in electric bumper cars.

Offsetting the motor and gear shafts reduces drive unit size, lowering the vehicle center of gravity to improve stability.

A breather mechanism equalizes air pressure inside an in-wheel motor housing through a hollow axle and arm structure.

A vertical coupling device connects the battery cross member to the lower panel and seat cross member.

A vehicular drive unit uses a rail structure to enable swing motion of the motor-side housing.

A motor unit feeds oil to the rotor using a vertical axis offset and dedicated passage.

A planetary gear set uses counterphase planet gears to cancel radial and rotational vibration excitations.

A dual refrigerant gas pipe system routes vapor from the battery cooler to the condenser using separate upward and downward paths.

A transmission control device selects optimal gears based on vehicle speed and driving force to minimize energy loss in hybrid electric motors.

Segmented battery compartments utilize deformation spaces between body side members and sub-compartments to absorb impact energy during side collisions.

An internal reinforcing member connects side sills to rear side members, dispersing impact energy to prevent weld fracture during rear collisions.

Longitudinal members support the battery assembly through bolt, reducing floor height while maintaining passenger compartment space.

A multi-mode electrically variable transmission uses two planetary gear sets and motor generators to provide continuously variable speed ratios.

Regional differentiation of support members in the battery pack housing case minimizes unnecessary mass and absorbs road surface shocks.

An integrated electric drive axle system aligns a motor rotor shaft with output shafts through planetary gearsets to transmit torque directly.

A blower pedestal bend portion deforms to relocate the cooling fan away from an electric storage unit.

An integrated battery pack base plate heat exchanger couples conduits to the enclosure interior for direct thermal management.

A traction battery rail features a stiffness gradient that absorbs side impact energy while protecting the battery unit.

Separating live electrical parts from fluid-carrying components in axial plug connections improves operational safety during coolant maintenance.

Bracket attachment structure with internal plate absorbs impact energy through controlled rupture and flange deformation.