Electric Propulsion Mounting TRIZ Cases

A parallel-shaft gearbox multiplies selectable gear ratios beyond physical gear count, cutting size and drive-shaft stress with wireless selection.

A deadbeam rear axle with body-mounted e-drive and separate wheel suspension preserves BEV off-road articulation while reducing NVH.

Front battery placement and rear cable routing improve towing balance, lower the center of gravity, and protect power components.

Front battery placement with a downward cable path improves weight balance, lowers center of gravity, and protects power components.

By using the battery upper box to close a floor conduit, this layout cuts battery height, preserves sealing, and improves body stability.

A segmented bus structure uses a configurable central flat-floor module and front axle placement to improve passenger access and simplify length variants.

Staggered steel cover connections to the floor beam disperse crash loads and protect the vehicle battery without extra reinforcement.

Dedicated oil channels feed pump flow from the axle housing to gears and motor bearings, improving lubrication consistency and cooling.

Swappable battery modules keep electro-hydraulic heavy-load vehicles running when charging is unavailable or a battery fails.

A switchable stator-rotor motor keeps wheel torque continuous through gear changes by alternating dual rotational paths and brake control.

A switchable auxiliary constant pump matches oil flow to electric drive train demand, reducing excess fluid, space, and cost.

Curved friction stir weld seams strengthen and seal a vehicle traction battery frame while reducing heat-affected zones and pore-related weak points.

Battery cells are built into a multi-chamber vehicle floor to absorb crash energy, increase storage capacity, and simplify maintenance.

Adjacent planetary gears and an active differential compact the EV drive unit while improving torque distribution, stability, and weight.

Compressor suction pressure targets with feedforward and feedback control smooth EV cabin and battery cooling mode transitions.

By moving belt-bracket fasteners outside the battery compartment, this layout avoids floor drilling, simplifies assembly, and protects underfloor space.

A brace overlapping the front side member joint supports the dash cross member, improves rocker load transfer, and limits cabin deformation.

A bracketed bolt path channels frontal collision loads from a retreating subframe into the battery pack bottom wall to reduce interference.

Modular frames, removable batteries, and segmented solar panels extend vehicle runtime without grid power while simplifying repair and customization.

A deformable supporting layer creates a vertical collision load path that protects EV battery cells from underbody impacts while preserving power density.

Cantilevered motor sub-assemblies free battery space while maintaining gearbox alignment, cooling, and efficient power transmission.

A three-point bushing mount isolates rigid EV battery packs between frame rails, cutting torsional stress while preserving truck chassis twist.

A frame-locked drive housing forces power disconnection before cover removal, preventing high-voltage exposure during vehicle service.

An S-bend chassis widens frame rails to mount battery packs inside the truck frame while preserving steering angle, support, and packaging efficiency.

A recessed side trim nests the crash structure to protect the vehicle energy store without increasing width or wasting installation space.

Hydrogen tank protection members also shield the battery, saving side-rail space while reducing added structure and impact risk.

A dual flexible cam assembly generates passive suction for stable robot grip on curved, inclined, and dented surfaces with lower power use.

A shaft supported directly on planet gears splits torque to two outputs while cutting bearing losses, axial forces, and acoustic excitation.

Radial struts replace a closed bearing plate to shorten a dual-motor drive housing while preserving strength and opening space for wiring and cooling.

Separating backlash speed from motor speed improves wheel slip detection and avoids unnecessary torque correction in vehicle drive control.

A one-piece vehicle floor doubles as the battery housing to cut joints, improve gas-tight sealing, and reduce weight and assembly complexity.

Lower dash panel reinforcements raise crash stiffness, protect the underfloor battery, and preserve impact safety space without major weight gain.

Hanging brackets and mounting straps let battery packs be installed safely on vehicle frames while improving load distribution and adaptability.

A coplanar sealing and hanging layout shifts battery box loads into the vertical direction, improving connection reliability and lateral rigidity.

By making the battery housing part of the floor, this case cuts EV body weight while preserving sealing, impact resistance, and thermal control.

A multi-member cowl support unit strengthens box-type PBV front frames by distributing and absorbing forward collision loads.

A shaped insert fills the gap beside an underbody battery pack, absorbs lateral impact loads, and protects nearby functional elements.

Selective clutch coupling lets a solid EV axle shift torque between hub motors, improving traction and stability on low-grip terrain.

A cross-linked front frame with sub-frames and action members spreads frontal impact loads to limit cabin and battery pack deformation.

A downward guide redirects a movable side step away from the battery module in a crash, limiting pack damage and crushing.

A movable battery cover creates an insulating air gap to retain heat in cold conditions while allowing adaptive airflow for charging and driving.

Distributed mounting portions on a battery box improve body connection rigidity, balance forces, and maintain sealing in electric vehicles.

Patterned bracket openings absorb side-collision loads and add on-board device mounting points without increasing electric truck battery support weight.

An inclined guide surface controls weight-member motion so the assist cam stays inactive at startup, preventing sudden clutch engagement.

Internal passageways in a steerable axle housing protect motor lines from debris damage while simplifying powered wheel integration.

Axial fluid channels and pinned end caps remove winding heat more effectively, helping electric motors maintain performance and service life.

Modular composite monocoque molding removes the internal chassis to cut vehicle weight while improving insulation and cargo space.

Multiple oil pumps and a heat exchanger maintain cooling oil flow for compact high-speed EV motor and reducer assemblies while reducing churning loss.

A hitch beam and partitioned pack layout raise battery pack rigidity under vibration and impact while protecting battery cells.

A shared shift drum drives meshing and friction engagement devices to cut parts count and maintain wheel torque during gear changes.