Electric Propulsion Mounting TRIZ Cases

Directly mounting a vertical motor on the steerable rear axle enables high steering angles, better energy use, and more battery space.

A contact portion redirects seat loads away from the plate edge, protecting an under-seat power supply during frontal collisions and normal use.

By fitting a battery protrusion into a frame recess and routing thick wires inside the pack, this layout cuts underfloor height and preserves cabin space.

A shear bracket absorbs crash energy and buckles in a controlled way to keep chassis components from intruding into the battery pack.

A cavity-mounted bracket positions steel nuts for faster battery module assembly while enabling thinner bottom plates without thread-depth limits.

A countershaft gear module with selective coupling adds 2-8 speed ratios to improve EV efficiency, durability, and platform adaptability.

A composite monocoque EV flatbed removes internal chassis bulk to lower the floor, improve insulation, and free more cargo space.

Using the electric motor as a load-bearing member helps a hybrid saddle-riding vehicle keep frame rigidity without added reinforcement or weight.

Top intake, bottom exhaust, and a lower fan cool vehicle batteries without a heat exchanger, preserving compact packaging and layout.

Camera-based curvature and nonlinear kinematics improve time-to-line-crossing warnings on sharp curves and at high vehicle speeds.

A shifting element and nested planetary gearsets redirect torque to the wheel with traction, improving handling without a complex lock.

Centrifugal counterweights and a hydraulic oil trigger enable immediate overspeed shutdown in engine and turbine speed regulators.

A shared cooling device and heat exchanger warm the energy store and transmission fluid, enabling cold-start work machine operation.

An offset battery bracket lets the pack move downward in a side impact, improving battery capacity without added weight or cost.

A spoke plate between adjacent permanent magnets lowers q-axis reluctance, boosts reluctance torque, and cuts magnet count.

Integrating the transmission casing into the rear swing arm compacts the electric two-wheeler layout while improving weight balance and handling.

Connected planetary gear sets split input torque to two output shafts in a defined ratio while avoiding sum torque, axial length, and rotating-part stress.

Fine circumferential ring-gear teeth maintain constant bolt torque in battery securing joints where limited space restricts anti-loosening designs.

A shared-housing dual-motor transmission sums torque through a differential to raise power density and cut EV installation space.

A modular composite monocoque integrates insulation and refrigeration to cut vehicle weight while increasing cargo volume.

A temporary reinforcing frame bolts to EV battery mounts to restore chassis rigidity after pack removal, freeing the lift for other repairs.

Elastic locking fingers secure the engine mount filter spacer on the core, cutting assembly time, part cost, and ring misplacement risk.

Inner and outer reinforcement pieces form hollow sections that protect battery modules, save space, and reduce pack vibration.

Detachable container frames stiffen the handcart without a heavier chassis, while split brake cables balance caliper force for stable automatic stopping.

An inner pipe and gap chamber keep oil available in a planetary gear set, preventing restart wear and noise without a separate pump.

When control electronics fail, motor-induced current is used as a backup steering signal so axle actuation can continue in a steer-by-wire system.

A nested bolt-spacer fastener secures underbody components while cutting beams and fasteners, reducing weight and sealing out water.

A lateral refrigerant passage cools underfloor batteries while keeping ground clearance and simplifying inlet and outlet routing.

Rigidly joining ring gears and planet carriers cuts transmission parts while preserving flexible gear ratios and smoother shifting.

Twin planetary gear sets with independently controlled clutches switch ratios for sustained off-road torque without sacrificing on-road range.

A compact enclosed traction module combines motor, transmission, and differential to fit different axle types and free battery space.

Breakaway mounts and compression members let an EV battery tray shift or separate in a side impact to absorb force and reduce thermal runaway risk.

A hollow driven shaft and flange-based axial actuation cut EV transmission packaging space while keeping clutch access and shift flexibility.

A second electric motor fills torque during gearbox shifts, masking power loss in a compact dual-motor vehicle axle.

An intermediary carrier structure secures a large vehicle battery to existing body platforms while lowering conversion cost and dispersing side impact loads.

Hybrid conductive and non-conductive fiber tows with metallic mesh reduce corrosion and spread heat in composite vehicle covers.

A through-mount member passes through the seat cross member to secure the battery module with higher rigidity, less weight, and no extra reinforcement.

Integral casting merges the EV underbody and battery housing to cut part count, lower weight, improve rigidity, and shorten development cycles.

An integrally cast CTB lower body combines sill beams and a sealed battery groove to cut weight, simplify assembly, and improve side-impact protection.

Heat-conducting particles in a shielded end-coil space improve induction motor cooling uniformity while avoiding torque loss from direct refrigerant spray.

Segmented floor-side panels spread side-impact loads around an underbody EV battery to reduce fracture risk and fire hazards.

A sleeve guides a fastener through multi-cavity parts to a hidden receiving hole, improving engagement accuracy in battery pack assemblies.

Helical gear teeth generate axial force to bias torque between vehicle output shafts, combining conversion, distribution, and self-locking in one unit.

Selective clutching between parallel reducers delivers multiple reduction ratios in EV drivetrains without bulky, less durable planetary gearing.

An integrally formed rear longitudinal beam section improves collision energy transfer, cuts assembly complexity, and boosts body consistency.

Sliding battery and counterweight modules use roller bearings and non-metal slides to extend vehicle power without adding bulky fixed battery mass.

An integrally formed front longitudinal beam rear section improves part matching, manufacturing consistency, and collision energy transfer to rocker panels.

Elastic isolators between the battery pack and frame rails spread loads, improve mount durability, and reduce frame bending and twisting.

Multiple planetary gear sets and clutches create selectable torque paths that improve axle efficiency, drivability, and bearing life.

An integrally formed rear section links front beams to the cross beam, reducing matching difficulty and improving collision energy transfer.