Electric Propulsion Mounting TRIZ Cases

An elastic floating cover expands after passing through a narrow tank inlet to follow liquid level changes and suppress air bubbles.

Inclined dog clutch teeth in a two-speed reducer cut engage impact and time, enabling efficient 2WD operation across low- and high-speed ranges.

A shared shaft with manual and controlled actuators locks both rear wheel gearings at once, preventing rollaway on slopes or during maintenance.

A housing with pump, filter, heat exchanger, and coolant interfaces simplifies vehicle cooling integration, saves space, and eases assembly.

Separated positive and negative PDU housings improve power safety while airflow and evaporators keep battery strings cooler.

Flowable bonding fixes EV battery cells into a cavity matrix, removing double structures to improve crash safety, space use, and weight.

A cantilevered cabin and loading platform create a self-loading car transport layout that improves maneuverability without sacrificing transport capacity.

Energy-absorbing members between suspended battery packs plastically deform in side collisions to limit battery displacement and deformation.

Piercing and ring roll forging create a seamless annular case that cuts assembly steps, reduces wear, and extends interaxle differential life.

Hollow bridge beams, side sills, and steel bridge piers absorb and disperse side-impact loads to protect EV batteries without excessive weight.

An end cover doubles as a heat-exchanger wall, oil sump, and pump interface to cool transmission oil while avoiding drag from air-cooled housing.

Angled vent openings in the housing cover keep flung oil away from the vent path, maintaining pressure balance in electric drive unit oil chambers.

A perpendicular motor and hypoid reduction layout solves compact EV axle packaging, heat near wheels, and asymmetric weight distribution.

Hollow energy absorbers deform in side collisions while aligned vent passages redirect battery gas away from the passenger compartment.

Opposed coolant inlets and a central connector channel balance cooling across battery modules and connectors, cutting ohmic losses and heat stress.

Selective clutching and a shared gear train let one electric axle drive a second axle or auxiliary device without extra motors or inverters.

Localized cross-member reinforcement suppresses side-impact stress concentration and floor tunnel deformation to protect underfloor battery units.

An integrated multi-speed transmission and distributor splits drive power between axles, enabling compact permanent or selectable AWD.

A nested two-stage planetary transmission with claw and freewheel couplings enables compact multi-gear EV drive shifting with lower loss.

A dead axle chassis layout frees frame-rail space for batteries and isolates frame-mounted drive units from live axle vibration.

Spaced support portions and a central framework guide rocker bending so collision loads are absorbed before reaching the battery cell.

Cross-oriented support members and bushes suppress resonance magnification, reduce vibration, and help prevent bolt loosening.

A polyamide resin blend balances mechanical strength, heat resistance, and high-frequency motor vibration damping for quieter electric mobility parts.

An angled multi-radiator layout improves closed-cycle engine cooling while lowering aerodynamic drag and power demand on large vehicles.

Preheating or precooling battery coolant before driving cuts in-trip thermal control power use and helps preserve EV driving range.

A flanged bushing with sealing members and riveting closes battery box mounting gaps caused by assembly tolerances and weak fastening.

A floor-forming battery housing cover with cooling ducts and a detachable lower part improves pack cooling, deformation protection, and serviceability.

A transverse rear electric drive with planetary gears and a frame-mounted housing cuts unsprung mass while preserving battery space.

A widened rear floor cross member overlaps the battery to carry side-impact loads, reducing body deformation and battery damage without added reinforcements.

A hat-shaped crush section on a tubular battery tray absorbs lateral impact energy while protecting the battery area without adding excess weight.

Positioning the heat exchanger within the cowl above the cab improves airflow routing, heat dissipation, and vehicle cooling performance.

An intermediary sealing plate and sealing component close body-to-battery gaps to stop liquid seepage into the passenger compartment.

Slanted abutment surfaces use battery weight for self-centering, simplifying heavy vehicle energy storage installation and load support.

An integrated underbody tray and coolant cover cool large battery modules while saving mounting space, weight, and assembly steps.

A switchable valve keeps coolant in an elevated tank during motor idling, cutting axle drag losses while preserving cooling when needed.

Modular crash frames with rod connector elements protect heavy-duty traction batteries from impact while cutting parts, weight, and assembly effort.

Intersecting ribs and rear cross-member support keep the rear deck support rigid under luggage load while avoiding battery contact in rear impacts.

Routing cooling lines or power cables above cross brackets avoids battery expansion interference and protects EV electrical and cooling integrity.

A threaded pusher tool drives battery rods inward to separate stuck, corroded modules with lower force and less risk of pack damage.

Preformed coolant channels replace poured epoxy pathways in battery modules, improving heat distribution while reducing assembly time and complexity.

Closed cross-sectional units inside the lower body frame absorb lateral impact loads while maintaining shape and protecting the battery.

Aligned swing axes and damper geometry help EV suspensions suppress pitch changes when regenerative and friction brakes act differently.

An Al insert with a tuned Fe/Mn ratio and compressive flange loading helps Mg EV drive unit housings resist fatigue cracking.

A staged cooling duct increases heat transfer area near the outlet to even stator housing temperatures and reduce thermal fault risk.

Adhesive-bonded port assembly with shims improves sealing, temperature resistance, and strength in aluminum heat exchangers above 7 bar.

Dual fixing points link side frames to battery frame side and cross portions, preserving load paths and joint stability in vehicle collisions.

Combining the fan, condenser, radiator, pump, valve, tank, and sensor into one EV cooling unit cuts assembly effort, leaks, and thermal loss.

A nested lifting layout and caster support let a compact parking robot enter tight wheel gaps and stably lift light or heavy vehicles.