Electric Propulsion Mounting TRIZ Cases

Nesting the drive system lowers the center of gravity to resolve weight distribution issues while protecting components from theft.

A battery pack cooling air suction port positioned downstream with a projecting portion to disturb airflow and remove contaminants.

Rear bulkhead shield unit blocks electromagnetic waves from vehicle power supply devices while maintaining structural crush stroke during collisions.

Positioning the lower hinge above the battery unit prevents interference during side collisions, enhancing protection without increasing vehicle width.

A vehicle air intake grille uses a flow rate adjusting plate to control internal airflow velocity.

A modular drivetrain apparatus uses interchangeable coupling apparatuses to join motor-gearbox units in multiple selectable orientations.

A vehicle axle frame positions a transverse carrier between parallel electric drives to enable flat suspension design.

A battery-fixing structure uses upper and lower reinforcing plates to rigidly support a heavy battery within a depressed floor panel.

Conductive plates link battery terminals to liquid-cooled walls, resolving space constraints in electric drive vehicle storage systems.

A partition wall communication hole guides lubricating oil from the gear chamber to the motor chamber, ensuring counter shaft bearing lubrication.

Segmenting the load-bearing holding element from the protective housing reduces device weight while maintaining reliability against external forces during accidents.

A frame body retains electrical apparatuses in a vertical stack to compress the housing volume within an electric vehicle front end.

A torque converter uses a one-way clutch to transmit rotational force between the cover and turbine.

An integrated cold plate routes coolant along the external housing surface to prevent premature cell aging caused by Joule heating.

Nesting a two-speed gear set inside a planetary gear set reduces radial dimension and improves ground clearance for SUVs.

Internal channel routing for high voltage wiring harnesses within battery pack enclosures.

A logistics shuttle integrates a supercapacitor with nested lifting mechanisms for precise automated cargo handling.

A battery pack securing method positions fasteners outside the enclosure perimeter to join the unit to a vehicle underbody.

A battery group heats itself through internal resistance during controlled discharge.

A mechanical battery system uses a motor and alternator to convert electrical energy into rotational kinetic energy for internal storage.

Integrally formed retention elements on a vehicle battery tray secure modules and coolant lines, reducing component count while maintaining structural support.

Bracket with inclined leg portions distributes HV battery load to suppress cross-sectional deformation and tilting, enhancing handling stability.

Separate pump units in a vehicle coolant circuit deliver tailored temperatures to battery packs and motors, eliminating energy waste from overcooling.

Curved seal flanges prevent lid shifting and gaps, ensuring reliable sealing performance.

Tapering the clearance cross-section increases airflow velocity to improve battery cooling while reducing aerodynamic drag on the vehicle body.

A longitudinal brace with a bent portion supports an electric vehicle spare tire from below.

Linkage connects spaced axle assembly to wheel end support housing for drivetrain adaptability.

A battery housing device uses a movable pin network to optimize passive heat exchange across varying orientations.

Spherical roller elements in the sun bearing reduce friction losses by isolating the motor, improving drive unit efficiency and vehicle range.

Sealing bolts connect the battery cover to an upper frame member, distributing loads and suspending the module without adding rigid weight.

Exhaust port placement on battery case faces relieves internal pressure while routing hot air away from the rider, resolving comfort and reliability trade-offs.