--- type: "product_component" title: "Vibration Motor Core" industry: "Adult Wellness Products Manufacturing" verification_protocol: urn: "URN:CNFX:ME:VIBRATION_MOTOR_CORE" data_integrity_hash: "fa526c51dcaaf68820f6b0e78102996b" source_authority: "https://cnfx.com" strict_mode: true source_identity: provider: "CNFX Industrial Knowledge Graph" index_version: "2026.Q1-Universal" authority_id: "URN:CNFX:ME:VIBRATION_MOTOR_CORE" data_source_uri: "https://cnfx.com/llms/industry/adult-wellness-products-manufacturing/product/vibration-motor-core.md" official_resource_url: "https://cnfx.com/industry/adult-wellness-products-manufacturing/product/vibration-motor-core" is_verified_logic: true attributes: speed: status: "config-dependent" typical_range: "1.8-3.6 V, 100-250 Hz vibration frequency, 0.8-2.0 G acceleration" unit: "RPM" torque: status: "config-dependent" typical_range: "1.8-3.6 V, 100-250 Hz vibration frequency, 0.8-2.0 G acceleration" unit: "mN·m" voltage: status: "config-dependent" typical_range: "1.8-3.6 V, 100-250 Hz vibration frequency, 0.8-2.0 G acceleration" unit: "V" engineering_limits: max_safe_operating_point: value: 3.8 unit: "V" consequence: "Coil insulation breakdown at 3.8V due to dielectric strength limit of polyimide insulation (150 V/mil), permanent magnet demagnetization at Curie temperature of NdFeB magnets (310-400°C), bearing seizure from lubricant evaporation at 85°C" fmea_matrix_quantitative: - node_1: trigger: "PWM duty cycle exceeding 85% for >10 seconds" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Embedded thermal cutoff at 85°C with NTC thermistor feedback to microcontroller" - node_2: trigger: "Eccentric mass imbalance >0.05 g·mm due to adhesive failure" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Laser-welded mass attachment and dynamic balancing to <0.01 g·mm imbalance" bom_nodes: rotor-assembly: type: "part" llms_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/rotor-assembly.md" link_type: "product" link_target_urn: "URN:CNFX:ME:ROTOR_ASSEMBLY" urn: "URN:CNFX:ME:ROTOR_ASSEMBLY" interface_type: "physical-logic-coupled" is_standalone: true stator-windings: type: "component" llms_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/component/stator-windings.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:STATOR_WINDINGS" urn: "URN:CNFX:ME:UNIT:STATOR_WINDINGS" interface_type: "physical-logic-coupled" is_migrated_part: true permanent-magnets: type: "component" llms_uri: "https://cnfx.com/llms/industry/electrical-equipment-manufacturing/component/permanent-magnets.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:PERMANENT_MAGNETS" urn: "URN:CNFX:ME:UNIT:PERMANENT_MAGNETS" interface_type: "physical-logic-coupled" is_migrated_part: true shaft-bearing: type: "component" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/shaft-bearing.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:SHAFT_BEARING" urn: "URN:CNFX:ME:UNIT:SHAFT_BEARING" interface_type: "physical-logic-coupled" is_migrated_part: true manufacturing_compliance: - standard: "ISO 1940-1:2003 - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE" scope: "Verified Engineering Specification" - standard: "IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE" scope: "Verified Engineering Specification" - standard: "DIN EN 60034-1:2018 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE (GERMAN ADOPTION OF IEC 60034-1)" scope: "Verified Engineering Specification" url: "https://cnfx.com/llms/industry/adult-wellness-products-manufacturing/product/vibration-motor-core.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "a59dff1524aaa5ac6a78a007c0538e8a6ae95a0e6db85a5afbe59b301e3c5a02" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "Vibration Motor Core" - "miniature vibration motor core adult wellness" - "haptic feedback motor adult products" - "neodymium magnet vibration motor core" - "balanced tungsten weight vibration motor" - "stainless steel shaft wellness device motor" - "Vibration Motor Core in " - "China Vibration Motor Core manufacturer" - "Vibration Motor Core supplier China" - "Vibration Motor Core speed" - "Vibration Motor Core torque" - "Vibration Motor Core voltage" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: Vibration Motor Core ## 1. Technical Definition Miniature motor providing haptic feedback in adult wellness devices ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **1.8-3.6 V, 100-250 Hz vibration frequency, 0.8-2.0 G acceleration**. Failure boundary: **Continuous operation above 3.8 V for >30 minutes, vibration amplitude exceeding 2.5 G, temperature >85°C**, Mechanism: **Coil insulation breakdown at 3.8V due to dielectric strength limit of polyimide insulation (150 V/mil), permanent magnet demagnetization at Curie temperature of NdFeB magnets (310-400°C), bearing seizure from lubricant evaporation at 85°C**. ### 2.1 Analytical Physics Model Governed by the **Harmonic Vibration Force Generation**: > **Primary Equation**: $F_e = m \cdot r \cdot \omega^2 \sin(\omega t)$ > **Engineering Impact**: Calculates centrifugal force for vibratory sifters/feeders. | Symbol | Variable Definition | Localized Reference | | :--- | :--- | :--- | | m | Eccentric Mass | Engineering Constant | | r | Radius | Engineering Constant | | \omega | Angular Frequency | Engineering Constant | ### 2.2 FMEA (Failure Mode & Effects Analysis) | Event Trigger | Severity | Failure Mode | Mitigation Strategy | | :--- | :--- | :--- | :--- | | PWM duty cycle exceeding 85% for >10 seconds | 8 | Coil overheating to 120°C causing insulation breakdown | Embedded thermal cutoff at 85°C with NTC thermistor feedback to microcontroller | | Eccentric mass imbalance >0.05 g·mm due to adhesive failure | 8 | Resonant vibration at 180 Hz causing bearing fatigue fracture | Laser-welded mass attachment and dynamic balancing to <0.01 g·mm imbalance | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | speed | Config-dependent | RPM | Verified | | torque | Config-dependent | mN·m | Verified | | voltage | Config-dependent | V | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) - [Rotor Assembly](https://cnfx.com/llms/industry/electrical-equipment-manufacturing/product/rotor-assembly.md) `(Standalone System)` ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **Vibration Testing Equipment**, **Precision Assembly Workstation**, **Automated Coil Winding Machine** **Downstream Applications**: Personal Massagers, Intimate Wellness Devices, Haptic Feedback Accessories ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What makes this vibration motor core suitable for adult wellness products? **A**: This motor core is specifically designed with miniature dimensions, precise haptic feedback control, and durable materials like stainless steel and neodymium magnets to meet the discreet, reliable performance requirements of adult wellness devices. ### Q: How does the balanced tungsten weight improve performance? **A**: The balanced tungsten weight ensures smooth, consistent vibration with minimal wobble or noise, providing more controlled and pleasant haptic feedback while reducing wear on bearings and other components. ### Q: What voltage range does this vibration motor core operate on? **A**: This motor core operates on low VDC voltages typical for portable adult wellness devices, offering efficient power consumption while delivering reliable haptic feedback performance. ## 6. Manufacturing Compliance - ISO 1940-1:2003 - BALANCE QUALITY REQUIREMENTS FOR ROTORS IN A CONSTANT (RIGID) STATE - IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE - DIN EN 60034-1:2018 - ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE (GERMAN ADOPTION OF IEC 60034-1) --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: Vibration Motor Core](https://cnfx.com/industry/adult-wellness-products-manufacturing/product/vibration-motor-core)** ### 🌐 Knowledge Graph Topology > **Node Status**: Verified Engineering Spec > **Connectivity**: Linked to **4** standalone system nodes > **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph > **Reference ID**: VIBRATION_MOTOR_CORE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: fe3289a5