Association With Control/Drive Circuits TRIZ Cases

Separate plastic connection elements replace molded housing conductors, simplifying sealing and assembly while protecting the circuit board.

An integrated connector mounting portion uses recessed grooves and elastic elements to fill gaps, improving air tightness while simplifying assembly steps.

Direct fan wheel connection to internal rotor reduces axial length, eliminating drive shafts that increase complexity and lower cooling efficiency.

A motor heat sink features a radial protrusion extending outward to increase thermal mass within the existing housing footprint.

Dual bearings in a nested housing reduce lateral displacement of the rotor shaft, maintaining axial alignment while minimizing weight and size.

A rotary actuator embeds a ring gear in the lower case resin to simplify assembly.

Segmented cooling circuits create targeted radial airflow for each block, resolving insufficient heat dissipation across component groups.

Integrates an insulation adhesive receiving part with a motor connector substrate to enclose stator terminals.

Orienting a flat cable width with the motor circumference reduces axial dimension and simplifies connection complexity.

A lithographic actuator uses shaped magnetic members extending along the core chamber height to increase force density.

Direct bearing-to-stator contact reduces hole size, preserving coil winding space and output power in compact motors.

Segmented mounting on the stator core reduces attachment errors and magnetic noise interference, improving position detection accuracy.

A segmented stator housing uses thermosetting plastic for the main body and a recess filled with waterproof glue to protect the circuit unit.

A geared motor integrates a multi-functional sensor unit to detect shaft position, speed, and torque via magnetic field changes.

A stepping motor snaps into a circuit board using an axially protruding boss portion.

A motor assembly integrates a sealed circuitry compartment with a fan-driven airflow corridor for cooling.

Segmenting power conversion into two series-connected inverters reduces component voltage stress and enables lower-cost semiconductor selection.

Parallel conductive paths within an electrical buss reduce resistive losses and improve heat management in electric machines.

Arranging power terminals of opposite polarity close to each other reduces magnetic field interference and circuit inductance.

Segmented sealed chambers isolate the stator and circuit board from humidity, preventing damage while maintaining structural simplicity.

An actuation motor accommodates electronic control devices within an axial opening to resolve lateral encumbrance and overheating in labeling machines.

A motor mount integrates a peripheral sealing groove with a corresponding sealing web to create a moisture-tight barrier around the electronics compartment.

Displaceable pressure bolts press circuit boards against heat sinks.

Segmenting the heat sink into a sector shape simplifies assembly by avoiding simultaneous insertion of two elements while maintaining thermal performance.

An external rotor motor connects directly to blades, eliminating reducers to improve air movement efficiency.

A controller merges a coolant core with a bus bar to define a thermal path for semiconductor heat dissipation.

Integrating the power electronics module within the transmission oil space reduces dimensions and weight while preventing coolant leakage.

Arranging a control circuit board along the worm wheel axis nests electrical components within sensor magnet width, minimizing installation space.

A heat-radiating block mounts semiconductor switching elements vertically against a partitioning wall to dissipate thermal energy from the inverter device.

Segmented stator windings with distinct conductor cross sections provide functional redundancy and fault tolerance when on-board network voltage fails.

An overmolded metal bracket secures a plastic cover to an inverter housing, eliminating fasteners and reducing profile thickness within packaging limits.

A flexible pivoting axis mounts an angular position sensor inside a hollow stator body, accommodating misalignments from shocks and vibrations.

Segmenting the brush holder eliminates complex sliding molds, reducing manufacturing complexity while maintaining electrical connectivity.

A power converter unit synchronizes absorption signals with a rotating magnetic field to enable dual-mode operation in aircraft generator systems.

Symmetrical arrangement of signal processing circuits equalizes magnetic field noise influence, improving output value consistency and redundancy.

Heating the motor housing creates a shrink fit that lowers thermal resistance and dissipates heat from the output stage.

Solid vias connect multilayer power wiring patterns to lower impedance and minimize heat generation while preserving fine control circuit spacing.

Integrates a plastic potting body and connector housing into one monolithic casting to prevent moisture ingress and mechanical misalignment.

Axial stack arrangement separates motor and control unit to reduce radial size while maintaining reliable electrical connections.

Nesting a magnetic sensor inside the hollow output shaft eliminates external footprint while maintaining precise position detection.

A motor case large diameter portion blocks water flow along the structure, preventing corrosion at the connection surface.

A single electric motor generates torque and axial force using multi-phase coils and calculation-based current control, eliminating complex feedback loops.

Integrating bearings into a single housing reduces motor size while resolving coaxiality issues caused by separate covers.

A motor controller can interconnects with a stator housing via fasteners that project axially for machine mounting.

Finned end cap thermally couples to controller and MOSFETs, dissipating heat through fins to resolve cooling challenges in power tool handles.

A motor controller design clamps a control chip to a heat dissipation boss for efficient thermal management.

Radial nesting of the connector holder within the motor housing reduces radial size while maintaining sealing integrity.

An external sensor connecting part simplifies wiring and improves signal reliability by separating measurement interfaces from the main motor structure.

Segmented control cards detect local magnetic fields to drive coils, resolving the complexity of global motor management systems.