Cell Lids/Covers TRIZ Cases

Segmented sub-modules and nested cell arrangements resolve the contradiction between high power output and increased volume in compact battery modules.

Blocking members partition battery cells and vent high-temperature gas externally to prevent thermal runaway propagation.

Moving the adapter compartment from the cover to the device body reduces cover weight, easing operation and preventing component damage.

Perpendicular airflow contacting the case bottom face reduces thermal resistance, resolving low efficiency from parallel lid cooling.

Integrated elastomeric frame components mitigate axial shock damage and vibration transmission, reducing assembly complexity while enhancing device durability.

Relocate auxiliary power unit and battery box to vertical space between frame rails, eliminating driveline interference and reducing noise.

An outer case rib and holder projection use asymmetric positioning to prevent wrong assembly errors while maintaining common mold costs.

Planar cell cover design with interlocking recesses avoids three-dimensional deformation to reduce installation space.

Centered welded unit reduces cap plate deformation by half, ensuring stable coupling and lower production costs.

Bus bar shielding portions prevent case cover removal without disconnecting electrical connections, simplifying battery pack designs.

Supporting projections on connecting flanges create tension legs that concentrate force, eliminating extra sealing elements and reducing assembly complexity.

Superimposed positioning of service plugs prevents premature cover removal, resolving the safety-complexity trade-off in high voltage battery packs.

A battery module housing uses cooling ribs and compensation mechanisms for spatial fixation.

Segmented cover extensions engage battery holder projections to define a gas flow path, preventing leakage caused by thermal or vibrational deformation.

Relocating protection components to the external top cover reduces internal space occupation, enhancing energy density while maintaining overcharging safety.

A stepped limiting hole in a battery top cover assembly accommodates pole deformation to improve flatness.

Segmented cap assembly with reinforcing ring prevents electrode deformation during compression, avoiding internal shorts.

A detachable intelligent back cover uses a spring probe assembly to automatically energize modular components like speakers and batteries.

Expanding notch widths alongside variable lug grooves reduce pattern noise while maintaining wet braking performance.

A mounting plate incorporates a displacement absorbing part that deforms under load to absorb cell expansion, preventing screw loosening in stacked modules.

Segmented bus bar fuses rapidly during overcurrent events, suppressing terminal temperature rise and preventing gas tightness failure in energy storage modules.

Segmented cell holders secure battery cells within a universal housing, eliminating the need to modify the housing structure for different cell counts.

A detachable handle assembly attaches to battery end walls via slots and protrusions.

A power battery top cover integrates a current cutting-off structure within an assembling hole to break electrical connections under pressure.

A battery pack housing uses an intermediary rivet nut positioned between opposing mount portions to define seal material thickness.

Fiber-reinforced plastic resin and localized ribs prevent deformation of the battery pack housing without increasing weight or volume.

A connecting plate mounts resistance elements to reduce loop current and heat generation during nail penetration tests.

A rotatable battery lid employs a slide prevention mechanism with a stopper to align the hook before engagement, preventing damage from misalignment.

A harness holder positions connectors perpendicular to battery arrangement to minimize wire length and reduce connection points.

Embedding bushing lower portion in plastic cover lengthens acid creepage path, reducing sulphuric acid leakage by 30 percent without extra sealant materials.

Integrally injection-molded upper plastic member secures pole attachment on battery top cover assemblies, preventing separation during long-term use.

Depression areas and locking corners inhibit unintended vibration in the horizontal resting position of the motor vehicle starter handle.

Dual housing structure with flexible pads dampens impact forces on lithium-ion cells while magnetic connectors enable tool-free swapping.

Positioning the lid's circumferential surface axially outward exposes the gasket, enabling direct visual assessment of compression and sealing effectiveness.

An integrated battery housing safety valve employs material weakenings to form a single-piece venting cover, reducing component complexity and production costs.

Aligned flat plates vent cell gas above holders without gaps, preventing cross-contamination and maintaining volumetric energy density.

Segmented thickness balances thermal capacity and fast response speed to prevent thermal breakage during overcharging events.

A battery lid plate baffling portion restricts external terminal rotation to secure mechanical fastening without compromising the sealed container integrity.

Segmented intermediate covers enable targeted maintenance without full disassembly, ensuring reliable sealing through compressed outer gaskets.

Segmented extraction terminal resolves sealing versus welding area contradiction by combining a columnar seal part with a perpendicular sheet weld part.

Segmenting the power source into a detachable side-mounted case reduces overall system volume while maintaining structural stability.

A sound output module forms a side wall of the battery mounting space to secure resonant volume within slim electronic device housings.

Positioning a gasket seal outside the interface prevents moisture ingress while fasteners focus on structural attachment.

Segmented flow-disturbing elements in battery housing cooling channels provide structural support for covering means while minimizing coolant pressure loss.

A battery pack upper frame features trailing portions with access openings to enable stable suspension and holding of the unit.

Pre-positioned tabs establish consistent sealant bead height to prevent debris entry and contain heat without increasing enclosure complexity.

Segmented vertical compartments and a magnetic extraction tool retrieve specific battery types, preventing new-old mixing and reducing retrieval time.

Centralized gas channel conveys electrolytic gases to a raised frit seat, preventing droplet accumulation and contamination during manufacturing.

An attachment overlaps the wall of a high voltage battery module to create a gap for gas escape.

A battery cap uses a recessed region with an inward projection to align the negative terminal during assembly.