Electric Propulsion Mounting TRIZ Cases

A thermoplastic battery housing stores cooling medium in a sandwich wall cavity, reducing weight while maintaining crash resistance and fire protection.

A vehicle battery cooling device uses a downstream fan to circulate air through side inlets and a bottom outlet.

An integrated tub component eliminates separate support structures to prevent leaks while providing impact management for battery modules.

Vertical air springs above wheel hubs enable cabin floor lowering while avoiding interference with drive shafts.

A normally-open clutch structure uses hydraulic pressure and spring force to automatically disengage the drive wheel from the engine.

A battery pack mounts under a vehicle floor panel within an over-floor framework.

An internal gear meshes with an external gear in speed reduction units to lower sliding speed and minimize power transmission loss.

Relocating battery packs to the roof and rear frame resolves space constraints, expanding passenger capacity and comfort.

A collar positions an energy absorbing member below a hollow rocker flange to secure sufficient width.

Nested planetary gearsets reduce installation space while multi-function output shafts eliminate complex oil supply channels.

Segmented support brackets manage tensile and shear loads to prevent bolt fracture in fuel cell vehicles.

Segmented rails with elongated frustums dissipate collision energy at discrete locations to protect battery packs without adding weight.

A subframe window guides high inert mass energy sources away from the passenger compartment during collisions, preventing structural damage.

Integrating a differential within a planetary gear mechanism reduces installation space and weight while maintaining functional reliability.

Coaxial clutch switching in a two-speed transmission resolves the contradiction between structural simplicity and variable torque requirements.

A shift control method coordinates first and second motor torques to maintain stable output torque during automated manual transmission gear changes.

Housing with air inlet and outlet openings guides ambient air for passive cooling of the energy storage device.

Asymmetric shift drum mechanism blocks inadvertent parking lock engagement during travel while permitting intentional selection via directional control.

Epicycle gear set with controllable brake device eliminates residual rotary torque during disengagement, reducing kinetic energy loss in dual-drive systems.

A ductile member between fastening portions secures a fiber reinforced resin battery frame to the vehicle body.

Separating the engine and gearbox across a driven axle reduces front axle load, improving traction and steering while enabling shorter wheelbases.

A pivot joint redirects impact forces along a vehicle frame rail through dynamic movement.

Merging electrical and thermal paths into an internal busbar reduces structural complexity and manufacturing costs.

A transmission uses a freewheel to mount ring gears on the housing, enabling gear ratio changes through selective engagement.

A recessed floor panel housing suspends hybrid power equipment via a frame and holding member to enable low vehicle flooring.

Nested planetary gear sets merge final drive functions into the transmission housing, reducing weight and eliminating separate final drives.

Segmented cooling channels distribute air to individual modules, resolving uneven flow distribution in constrained spaces.

Resilient tabs and screw threads secure the sensor between windings, preventing mechanical damage while ensuring reliable temperature monitoring.

Deformable cooling columns absorb impact energy and conduct heat, balancing crash protection with vehicle weight.

A connecting member secures transverse link rods to the vehicle body without direct battery contact.

A sealed battery pack cooling structure uses an internal blower fan and duct system to circulate air through module gaps.

Segmenting the battery system into extractable packs reduces storage burdens and simplifies maintenance without dismounting the entire assembly.

A torque converter clutch disconnects power transmission to protect components from high-speed prime mover damage.

Crossing member transmits collision load between inflected side members to suppress vehicle body frame deformation.

A motor mount member projects into a vehicle frame receiving hole to increase bonding strength and structural stiffness.

A lithium battery box installation structure uses an insertion bolt and arc-shaped limit groove to secure the unit within a vehicle frame oblique beam.

A levee wall positioned before the intake port directs airflow into the power equipment case.

Slip planes between peripheral members allow adjustable dimensions before fixed attachment, absorbing impact forces while maintaining precise containment.

Gimbal-like rockable cradle isolates driver from articulatable chassis movement, maintaining stability on rough terrain.

A vehicle front side rail features an inclined portion that deforms into a Z-shape during impact to absorb collision loads.

A bracket secures the battery unit to the body rail mount, distributing collision loads through an intermediary structure.

Rear-mounted compact electric drive unit frees space under the driver's cab to lower seating height and improve visibility.

Positioning a cross member at the diagonal intersection of wheel supports stabilizes seat mounts during angular motion and twisting deformation.

A reverse deformation apparatus applies outward pressure to plastic battery pack cases during molding.

Failure port opens under pressure to exhaust hot gas, preventing passenger injury and collateral damage.

A vehicle body structure uses a battery support frame to sandwich and fix inclined floor members.

A battery pack uses a hooking structure to connect the vehicle body fastening member to case side walls for independent positioning.

A stepped planetary gear transmission uses shift elements to connect input shafts to an electric machine.

Radial planetary gear integration reduces installation space while optimizing transmission ratios for electric vehicle drive trains.