Electric Propulsion Mounting TRIZ Cases

A rib-node aluminum extrusion improves vertical collision resistance in EV battery cases while reducing frame weight.

A nested planetary layout overlaps carrier, ring gear, and shaft to shrink joint transmissions while preserving switchable power paths.

A form-fitting crash structure inside the battery housing limits cell shift and deformation during vehicle impacts while keeping service access.

A concentric planetary gear set and mode clutch create multi-speed electric axle ratios while cutting shafts, idling gears, and packaging losses.

Positive-locking shift elements and a nested shaft layout cut drag losses while enabling compact torque summation in a dual-motor vehicle drive unit.

Pyrotechnic braces slide along a battery tray track during side collisions to create crush space and distribute impact forces away from the battery compartment.

Integrated carriers, a lower cover, and cooling-water flow paths improve battery module mounting stability, space use, and heat dissipation.

A vertical hub-motor suspension layout frees central floor space, increasing low-floor load volume and easing material loading.

A shared thermal member between opposing battery modules enables vertical mounting, tighter packaging, and stable temperature control in vehicles.

A bi-directional pump and valve circuit routes sump fluid to the stator or transmission, balancing cooling, lubrication, and system simplicity.

A two-stage axle layout places the clutch at lower speed to cut lash, noise, wear, and engagement energy while preserving torque distribution.

A protruding buffer structure absorbs collision energy before it reaches the battery box, reducing cell damage and extending service life.

Integrated housing holes feed liquid and oil passages directly, cutting heat exchanger height and powertrain bulk while improving cooling.

Drain-volume feedback and controlled refill flow automate vehicle fluid exchange, maintain correct levels, and help detect pressure or flow issues.

A dual planetary gearset and shifter improve high-low gear transitions, torque management, and rotational stability in an EV drive unit.

Heat-generating underfloor components keep cooling air discharge openings from freezing, preserving airflow, aerodynamics, and ride comfort on snowy roads.

A modular low- and medium-voltage storage layout uses shared ventilation to fit different vehicle energy needs without larger custom packs.

A swing-mounted fuel cell with dampers, actuators, and inclinometers keeps optimal orientation on steep crawler slopes.

Segmented bulkheads in a partitioned side sill absorb side-impact energy while limiting weight and preserving battery module space.

A longitudinal member between side frames and rubber bushes absorbs torsional displacement, reducing battery pack twisting in frame vehicles.

A nested front side member inside the torque box strengthens crash load transfer, absorbs collision energy, and preserves battery space.

By merging the battery housing with the vehicle frame, this case cuts weight, simplifies assembly, improves support, and reduces corrosion risk.

A holding element links the floor battery to the rear cross-member, preserving rear axle mount rigidity and stable pack fastening during assembly.

Removable battery modules let one vehicle switch energy storage layouts for different tasks without losing drive capability.

Adjustable thermal coupling shifts battery heat into a vehicle structural component to manage charging peaks and cut cooling energy use.

Bead-patterned rails and bulkheads guide frontal-impact deformation to preserve clearance and electrical integrity around under-hood high-voltage components.

Downward-facing cell vents and an integrated pack case raise energy density while routing hazardous gas below the vehicle during overheating.

Separate electric motors for traction, PTO, and hydraulics simplify packaging in articulated tractors while enabling independent speed control.

A dual-unit rack layout integrates a heavy truck battery pack with the chassis to cut assembly complexity, weight, and maintenance burden.

Front and rear drive units place inverters around the battery to concentrate mass near the vehicle center and improve turning response.

Jointly mounting the underbody drive battery and torsion struts cuts assembly steps while a V-shaped support layout improves rear-end stiffness.

A radial heat exchanger nested in the clutch space enables a more compact vehicle drive unit without losing cooling or drivetrain functionality.

By turning the motor housing casting into a cradle and attachment structure, this case cuts EV body assembly parts and complexity.

A protruding buffer structure on the battery box absorbs side-impact energy, reducing box damage and improving battery safety and service life.

A vacuum punch places adhesive die-cuts, then an edge-following roller secures battery housing openings without manual pressing or edge lift.

A pivot joint lets a pre-assembled traction battery support slide below frame members, cutting mounting time while keeping stable support.

Front and rear power control units are placed closer to the vehicle center to improve handling while preserving underfloor battery space.

Integrated cross-members route cataphoresis drainage through vertical conduits while protecting battery-hole seals during thermal runaway.

An axially moving shift sleeve sequentially couples drive torque and parking lock while compensating misalignment to prevent blockage and damage.

Fixing battery cell upper sections to the top cover boosts rigidity, resists collision deformation, and extends battery service life.

A flexible cross-frame and bracket layout decouples battery and body vibration, cutting EV traveling noise without added weight.

Repositioning the heat exchanger and expansion tank cuts dielectric coolant vapor loss while maintaining traction motor temperature control.

Widthwise frame and bracket ribs help an EV battery case resist side loads, stay attached to the body, and protect the battery.

A pivotable flow regulation plate smooths airflow around a protruding underbody battery, cutting drag while keeping battery replacement easy.

By coupling battery mounts to overlapping transverse and longitudinal cross members, this case improves load distribution and crash durability.

A segmented through pipe with widened middle and outer sections preserves bolt fastening force and rigidity as battery members shrink.

An integrated stator carrier and bearing shield form a two-region fluid jacket that cools the stator and gearbox with fewer seals.

A tilted surface guides the telescopic boarding ramp upward under collision loads, reducing bending and protecting the high voltage unit.

Buckling wall sections in a frame rail support absorb crash loads and reduce force transfer to adjacent EV battery packs.

A biasing member lets the actuator rotate during blocked axle shifts, storing energy for later collar movement and preventing overheating.

A side-shaft bypass lets this two-stage spur gear drive reach high first-gear ratios in a compact EV transmission with fast shifting.

Zig-zag sheet metal sections create rigid load paths and crush zones to protect battery cells from impact while preserving structural integrity.

Centralized inlet openings with mechanical screens keep oil spray out of vent channels, preserving pressure equalization in electric drive units.

Side impact reinforcing beams strengthen a bottom-mounted battery box body, improving lateral crash protection while limiting added weight.

A glass-fiber polyolefin cover replaces heavier metal battery pack tops while preserving structural integrity and forming a protective char under flame.

A single multi-way valve and reversible bypass line simplify EV coolant routing while preserving flexible operating modes and temperature control.

Threaded abutment clamps secure long battery modules without precise hole alignment, reducing tolerance-chain errors and vibration.

A nested tray and insulation layout improves battery support, protection, cooling, and power delivery within a vehicle frame assembly.

Outside air is routed through the front trunk to cool an underfloor battery while limiting storage-space heating and water ingress.

A sealed stator fluid jacket uses dielectric cooling fluid and precision flow channels to cut thermal resistance and simplify motor insulation.

Pressurized water expands selected aluminum extrusion cells in a die to form battery tray structures with tight tolerances and less assembly time.

A recirculation shaft shares gear load across two paths, enabling high reduction torque with lighter gears and better ground clearance.

Integrated bottom protrusions and cross members protect battery modules from underbody loads while cutting protective parts and pack weight.

Overlapping center and battery frames disperse front and rear impact loads to limit cabin deformation without a raised floor tunnel.

Spiral coolant channels induce secondary vortices to reduce motor hotspots and improve heat transfer with relatively low pressure loss.

A notched sealing gasket locks onto box protrusions to resist vibration-driven shift, maintain airtightness, and cut battery pack weight.