Electric Propulsion Mounting TRIZ Cases

A covered dolly places radiators and a central drawbar air intake to cool the drive unit and battery while limiting wind drag and road spray.

Blocking portions around a beam chamber help battery pack mounts resist weld cracking, liquid ingress, and sealing loss under vibration.

An inclined insulator and tube seat control gap filler thickness, reduce TIM weight, and improve EV battery cooling assembly.

External trailer-mounted battery modules combine thermal management and power distribution to extend truck range and cut charging downtime.

Flexible resin covers linked by elastic connectors absorb cell height differences and spread pressing force across stacked battery cells.

Two motor-generator assemblies and a banjo-style axle housing replace the differential, cutting axle weight and cost while enabling dynamic torque vectoring.

Internal stanchions and cross-members shorten battery lid span to cut NVH, boost pressure capacity, and preserve sealing with washers.

Mating coupling members transfer torque and force to simplify heavy-duty battery pack docking, cut assembly time, and reduce tolerance sensitivity.

A rocker assembly secures the battery pack while compressing cells and maintaining installation clearances for stable vehicle alignment.

Main pipes placed outside the battery frame absorb collision forces, helping prevent refrigerant entry into trays and cell leakage.

Separating the motor and countershaft transmission across the differential improves cooling, lubricant life, and multi-speed torque delivery.

Flexible banding straps maintain cell stack compression in traction battery packs while gradually relaxing to accommodate battery cell expansion.

By integrating the steering actuator with the beam axle, this EV module shifts center of gravity to cut NVH and improve turning radius.

A compact coupling transfers torque and translational loads between battery packs while reducing tolerance sensitivity and assembly time.

A pivot bracket and pin let an EV battery pack hang below cross members while preserving chassis torsional flex and battery protection.

A modular housing with guide units and replaceable covers fits different vehicle motor types while reusing existing dies and equipment.

By placing the electric motor and countershaft transmission on opposite sides of the differential, this axle layout improves thermal balance and torque transfer.

An electric motor and self-locking axle levelling mechanism replace noisy compressed air hardware in commercial vehicles while maintaining stability.

Axial cooling channels in stator mounting ears improve heat removal while preserving the magnetic flux path in vehicle electric machines.

An axle-integrated receiving structure mounts the drive unit directly, cutting cardan shaft space, weight, noise, and maintenance.

A coaxial sun-gear and planetary layout removes the synchronizer, cutting EV transmission size, weight, shift shock, and shifting power loss.

Thin-walled sacrificial pockets break away under impact to protect a vehicle high-voltage battery case without heavier materials.

A cross-connected reinforcing member ties the battery pack to both sides of the body to improve rigidity, stability, and reduce shaking in turns.

Fiber-reinforced plastic with local metal and tape reinforcement helps EV battery pack cases absorb shock, cut weight, and limit collision damage.

A pivot bracket and pin let rigid EV battery packs mount between frame rails while preserving chassis torsional flexibility and battery protection.

Guide protrusions align chassis connectors at fixed positions, cutting assembly variation while improving adhesion consistency, rigidity, and durability.

A welded hollow rigid axle houses electric drive parts and damping elements to improve rigidity, assembly space, and vibration protection.

Cast aluminum battery carrier modules connect in series to build different EV pack sizes with one mold, lowering die-casting cost and setup time.

Divider walls isolate each battery array’s vent gases and route them through a filtered manifold to reduce heat spread during thermal runaway.

Rotatable suspension structures turn a vehicle 90 degrees, enabling direct entry into parallel parking spots with fewer maneuvers.

Isolators and a battery support structure decouple an underbody EV battery pack from impact, torsional, bending, and NVH loads.

A shared support plate with integrated cooling channels secures upper and lower battery tiers, cutting parts and simplifying thermal management.

Asymmetric unit bearings create a lightweight four-point EV drive unit mounting that improves damping, comfort, and structure-borne noise control.

An integrated planetary differential uses friction partners to couple output shafts, combining torque conversion, distribution, and blocking in one compact unit.

A horizontally offset expansion tank with filter media separates water, particles, and gas from dielectric coolant oil to preserve insulation.

Mounting the battery pack outside the ladder frame increases capacity, while side-guard shock absorbers dissipate collision energy.

A coaxial wheel hub gear unit with a parallel layshaft transforms torque so upstream shafts carry less load, cutting drivetrain weight and size.

Dual oil pumps and a shared heat exchanger simplify oil routing while cooling motors and lubricating speed reducers in a dual-drive power assembly.

A dog clutch with motor pre-synchronization cuts shifting losses in dual-motor vehicle transmissions while preserving smooth torque delivery.

Coordinated front and rear e-axles with differential locking and axle disconnect improve traction delivery and enable low-radius turning.

Offset base embossments redirect lateral crash forces so the battery housing bulges outward instead of damaging high-voltage modules.

A plate and bottom clearance guide lubricating oil around a stepped pinion gear, cutting agitating resistance while maintaining lubrication.

A rail-mounted support plate with isolators and ribs helps underbody battery packs withstand impact, torsion, bending, and NVH loads.

A three-row side-mounted cooling module integrates radiators and a condenser to improve heat exchange and vehicle space use.

A front-mounted dual-radiator layout separately cools the power unit and autonomous driving controller while preserving airflow and backup cooling.

Curved gear housing surfaces guide oil into a reservoir so ring and counter gears maintain drivetrain lubrication and cooling in either rotation direction.

Controllable valves route fresh coolant to selected cold plates, reducing battery pack temperature differences and avoiding warm sequential flow.

Disengaging front or rear wheel drive paths cuts drag in two-wheel mode, improving vehicle economy and endurance mileage.

A laser-welded joining section cuts heat input and filler use when fixing battery cell connecting elements to the battery box base plate.

Integral-value adjustment cuts torque lag when road grade changes, helping cruise control hold speed smoothly and avoid shocks.