Electric Propulsion Mounting TRIZ Cases

A split vehicle battery service hole cover uses detachable front and rear segments to enable direct access without excessive seat movement.

A mechanical locking differential integrates a drive lock motor within the housing to reduce vehicle width.

Integrating a battery mounting pipe joins the side sill reinforcement without brackets, reducing weight and manufacturing costs.

Segmenting the cooling circuit into parallel branches reduces pressure loss while maintaining precise temperature control for distinct thermal loads.

Integrating a battery receiving device with a roll stabilizer reduces device complexity while enhancing off-road driving safety and mobility.

An electrical axle uses a non-coaxial motor and gear shift mechanism to reduce 48V system losses while maintaining traction.

Control unit limits engine and motor speeds when detecting park or neutral states, preventing sudden unintended acceleration from gear shift step malfunctions.

A battery housing channel collects solid matter while directing venting gas through apertures to isolate particles from the chamber.

Elongated screw holes allow the battery pack to detach from vehicle mounts during high impacts, absorbing energy and preventing structural damage.

Passive evaporative cooling in a sealed rotor chamber dissipates heat from isolated stator coils, maintaining high torque capacity without active systems.

Orienting the rotor axis vertically positions the motor lower than power transmission members, increasing crash stroke and upper compartment capacity.

Elevating wiring harnesses via mounting brackets resolves hand clearance conflicts while maintaining component retention in electrified vehicle battery packs.

Deformable side members and a V-shaped reinforcement distribute impact forces, reducing force delivery to the battery during side collisions.

Merging the stud and nut eliminates external brackets, reducing horizontal and vertical dimensions while maintaining assembly reliability.

Coplanar motor and primary shafts reduce transmission volume, resolving battery space constraints while maintaining vehicle stability.

Reinforcement members in rear wheel wells transmit impact loads via battery abutting portions, reducing displacement during rear collisions.

A driving force adjustment apparatus integrates a planetary gear mechanism with a differential to transmit power efficiently.

A dual-shaft gearbox mechanism uses a hollow shaft motor and two gear sets to transmit power through a clutch or unidirectional assembly.

Asymmetric layout offsets engine and driver seat to balance central battery mass, resolving steerability issues from uneven weight distribution.

A ribbed front cross beam absorbs collision forces and transfers them to side crash beams in electric vehicle structures.

Segmented nut coupling allows worn components to be replaced independently, reducing maintenance costs and enabling automated defect detection.

A modular battery module uses deformable support structures to fit irregular vehicle spaces while maintaining mechanical robustness.

Segmented cavity cover provides maintenance access to vehicle floor components without removing the traction battery.

A hollow differential input shaft supports independently rotating driven gears to resolve the trade-off between adaptability and device complexity.

Segmented crash cross member with deformation elements absorbs side impact energy, reducing assembly complexity and manufacturing costs.

An integrated holding panel and bracket design eliminates dead space from conventional mounts, enabling compact high-capacity battery installation.

An annular stopper creates a constant radial gap to retain resin and prevent curing breaks in electric machine stators.

Nested radial brake and clutch arrangement reduces axial structural space while increasing device complexity in motor vehicle transmissions.

An electric drive apparatus uses asymmetric stator coil end heights to dissipate heat from the rotating machine.

One-way sprag and overrunning clutches prevent motor damage during emergency stops by isolating crank rotation.

Segmented cooling channels within a corrosion-resistant line element improve thermal control and eliminate jacket diameter limits.

An electric pump supplements a mechanical pump when required cooling exceeds mechanical capacity, reducing power consumption during low heat loads.

An underbody unit integrates cooling channels into a solid floor body to support and cool traction battery cells.

Positioning the clutch lever shaft vertically above the centrifugal and multi-plate clutches reduces vehicle width by routing the cable through the cover.

Battery pack bottom wall includes a drainage hole position mark lower than the jack-up point, ensuring safe drilling without damaging internal components.

A running bare chassis assembly uses modular front, center, and rear frames connected by welding and bolting engagements to reduce overall weight.

Segmented underbody design with a hinged maintenance cover enables quick battery access while maintaining structural integrity and safety.

A displacement restricting part prevents upward movement of the onboard battery housing during rear collisions.

Integrates battery housing flanges to chassis side members, eliminating cross members and reducing vehicle weight while maintaining collision resistance.

A connector links the electric unit to the cowl intermediate portion for structural support.

A subfloor receiving device connects separate energy storage parts via a structural bar that carries electrical and thermal lines.

Radial pressing members transmit axial force to multiple disc clutches, preventing interference while minimizing device axial length.

A hybrid drive system uses a planetary gear locking mechanism to decouple the combustion engine from the gearbox input shaft.

Segmented battery modules in a pull-out drawer enable safe replacement without full power interruption.

A battery pack mounting assembly uses a support bracket to increase primary bracket stiffness.

Segmented closed cross-section absorbers in rockers and doors increase lower door energy absorption while reducing penetration speed.

Non-rotating inductance coils detect lateral movement of a conductive member to generate torque signals.

Metal cooling fins on the lower case dissipate heat while shielding the battery pack from curb impacts, eliminating complex active cooling systems.

Integrated ducts and rotary fans convert vehicle motion into electrical power, reducing battery depletion and extending travel distance.