Electric Propulsion Mounting TRIZ Cases

A movable restraint member draws the battery with a set force to suppress rattling and keep electrical connections stable under vehicle vibration.

A planetary dual-motor driveline uses speed-based clutching and motor state switching to improve efficiency without complex gearing.

Step-shaped frame joints embed lateral connections into the battery case to transfer frontal and side collision loads while protecting cells.

Nested step-shaped frame joints route frontal and side collision loads between battery case members to protect enclosed cells and simplify assembly.

An integrated cooling chamber in the gearbox housing chills the wall around the gear chamber to remove heat from lubricating oil.

A hierarchical cluster structure validates vehicle component coding for torque and drive variants, improving safety integrity without separate release states.

Elastic busbars clamp the CCU carrier while mica or aerogel covers seal gaps and block hot venting gas from igniting adjacent cells.

A rupturable heat-resistant cover integrated with the CCU carrier redirects cell venting gases to limit thermal propagation and simplify assembly.

A single-piece press-hardened steel base integrates underride protection, cuts battery carrier complexity, and improves crash energy absorption.

A dual planetary transmission uses shared inputs and independent outputs to multiply torque and control wheel speed with manageable complexity.

A carrier-mounted deflector captures ring-gear splash and routes lubricant into internal passages to improve axle component lubrication and prevent overheating.

A high-expansibility top plate and pressure-triggered valve create buffer space for gas, lowering pressure and limiting thermal propagation.

Two electric motors on a common shaft boost hydrostatic traction and lifting power while reducing current load, overheating, and wear.

A clutch-coupled nested planetary gearbox enables high and low range operation in an integrated e-axle while fitting tight cross-car packaging.

A cross-member and bracket support the rear seat cushion frame to limit crash deformation and keep clearance from the high-voltage device.

By integrating the planetary carrier with the differential case, this transmission layout cuts axial length while preserving gear support.

A coordinated joint mechanism keeps arm members aligned while adapting a single-axle tractor to different auxiliary equipment and operator positions.

A holding wall, flange, and edge-covering member spread surrounding impacts across a vehicle battery stack to reduce module damage and displacement.

Edge buffer portions on battery cells transfer floor loads through rigid cell edges, increasing underfloor pack rigidity with less deformation.

A slip clutch and directional freewheel in the axle rotary joint limit peak torque and prevent mechanical and electrical overload.

A wet clutch moved outside the planetary stage cuts transmission losses while enabling compact 2-speed electric drive operation.

Dual upper and lower crossbeams spread battery load more evenly, improving vehicle durability and speeding adaptation to new models.

Integrating the HV battery housing into the vehicle floor simplifies electrical and fluidic connections while cutting weight and assembly steps.

A closed hollow crossmember and reinforcement layout improves side-impact energy absorption while protecting the underfloor energy store.

A hybrid wet and mechanical clutch layout maintains torque through 1-2 shifts while supporting efficient EV range shifting in severe conditions.

An L-shaped battery case mounted below frame side members protects vehicle batteries from impacts while preserving cabin space and passenger access.

Resin coating bonded with reinforcing plates boosts battery case stiffness and collision resistance without adding heavy cross members.

A laterally oriented radiator redirects inlet, heat-exchange, and outlet airflow to save vehicle space while preserving cooling performance.

A reinforced transition sealing surface bridges rear floor and sill beam height differences, improving battery pack sealing and wheelbase adaptability.

Active spray and passive oil collection work together to lubricate high-speed gear sets and improve transmission cooling reliability.

A controlled differential with same-side steering and propulsion inputs cuts gearbox size, improves access, and avoids oversized motors.

An extended rocker works with the frame member and battery case to resist pillar collapse and absorb side-impact energy into the vehicle side structure.

A hollow plastic motor bracket integrates a damper and resilient mass system to absorb 750-2000 Hz vibration and reduce structure-borne noise.

A releasable cover and locking layout enable vertical battery stacking under heavy vehicles while preserving service access and fitting varied battery sizes.

Mounting the battery pack above the chassis frees reservoir space below while reducing dirt exposure, impact risk, and maintenance.

A one-piece battery tray replaces separate walls and cover, cutting pack weight, cost, and space use while improving crash rigidity.

A movable spline coupling sleeve shifts torsional resonance in a vehicle drive unit to suppress road-induced torque spikes without limiting motor output.

A metal-plastic side rail uses cavity absorbers and trigger features to improve side-impact protection while keeping vehicle weight low.

Threaded fastening members replace welded side flanges in a battery housing, improving positioning accuracy, assembly ease, and heat exchange.

A retained fastening bolt and guided through-pipe mounting structure simplify battery replacement, prevent misassembly, and support bolt reuse.

A tapered guide and motor-driven plunger align and lock fasteners automatically, avoiding complex optical systems in robotic assembly.

A separating wall and connection passage let battery and motor coolant chambers equalize pressure while limiting convective heat transfer.

A rocker extending inward to a lower frame member improves torsional load transfer and suppresses pillar collapse during side collision.

Angled side walls and rounded corner transitions simplify hot forming while preserving battery space and underfloor crash resistance.

Airflow cooling channels built into a vehicle skid plate dissipate battery heat while cutting exchanger weight, parts, drag, and impact risk.

Synchronized roller brush and crawler speeds improve wall-climbing pool robot steering, cleaning coverage, and battery endurance.

Dual coolant circuits balance left and right motor cooling during turns, acceleration, and road tilt to suppress temperature differences.

Universal cast bulkheads, floors, and mating surfaces cut part count, simplify vehicle assembly and repair, and reduce model-specific waste.

An auxiliary drive and switchable gear stage pre-rotate the machine, enabling variable-speed startup without high inrush current or complex converters.

A heatable map-controlled thermostat opens battery coolant flow below the normal valve threshold, combining heating and cooling in one circuit.