Design & Engineering for Smart Switchboard
Budget: ₹75,000 – ₹150,000 INR
REQUEST FOR QUOTATION (RFQ)
Product Design Services - Smart Switchboard System
Project: Industrial Design & Mechanical Engineering
1. PROJECT OVERVIEW
1.1 Product Description
Smart Switchboard is a premium IoT-enabled electrical control system consisting of two main components:
• Display Uniplate: Consumer-facing module (250×90×7mm) with 7.8/8.8" TFT display, touch interface, and sensors
• Inner Plate: Electrician-installed module (195×75×25mm) containing power electronics, relays, and AC connections
1.2 Design Philosophy
• Consumer Installation: Tool-free plug-and-play connection
• Professional Installation: Inner plate requires electrical expertise
• Manufacturing Transition: 3D printing → Injection molding for scale
• Quality Target: Premium smart home device aesthetics
1.3 Technical Constraints
• Display Uniplate: Houses 7.8/8.8" TFT (1280×400), PCB, sensors, 24-pin connector
• Inner Plate: Contains PCB (140×55mm), relays, power supply, 124/16-pin connector
• Connection System: Pin/socket mechanism (no screws for consumer)
• Material: ABS plastic (prototype), injection-moldable thermoplastic (production)
2. SCOPE OF WORK
2.1 What's Included
1. Industrial design for both enclosure components
2. Mechanical engineering and CAD development
3. DFM optimization for injection molding
4. Assembly design and documentation
5. Prototype validation support
6. Production file preparation
2.2 What's Excluded
1. PCB design (separate consultant engaged)
2. Firmware development
3. Injection molding tooling
4. Regulatory compliance testing
5. Component sourcing
3. PHASE-BASED PROJECT STRUCTURE
PHASE 1: CONCEPT DESIGN & FEASIBILITY
Start immediately upon selection
Objectives
• Create industrial design concepts meeting technical specifications
• Establish design language and user interaction principles
• Validate dimensional constraints with PCB requirements
Scope of Work
1. Design Research & Analysis
o Competitive analysis of smart switches/displays
o User experience requirements definition
o Manufacturing feasibility assessment
2. Concept Development
o 3-5 initial design concepts with sketches
o Material and finish recommendations
o Connector system conceptualization
3. Technical Integration
o Component placement optimization
o Thermal management consideration
o Assembly sequence planning
Deliverables
1. Design brief and requirements document
2. Concept sketches and mood boards (3-5 concepts)
3. 3D renderings of preferred concept
4. Technical feasibility report
5. Phase 2 detailed work plan
Success Criteria
• Design concepts meet all dimensional constraints
• Client approval of preferred design direction
• Technical feasibility confirmed for manufacturing
• Clear path to detailed engineering established
Timeline: 2-3 weeks
Milestone Payment: ₹25,000 - ₹35,000
Note: Phase 2 will only be awarded upon successful completion of Phase 1 milestones.
PHASE 2: DETAILED ENGINEERING
Awarded after Phase 1 completion
Objectives
• Create production-ready mechanical designs
• Coordinate with PCB designer for optimal integration
• Prepare for prototype manufacturing
Scope of Work
1. Detailed CAD Development
o Complete 3D models for both components
o Assembly animations and exploded views
o Dimensional drawings with tolerances
2. PCB Integration Coordination
o Weekly sync meetings with PCB consultant
o Connector placement optimization
o Component clearance validation
3. DFM Analysis
o 3D printing optimization
o Injection molding considerations
o Assembly complexity assessment
Deliverables
1. Complete CAD files (SolidWorks/Fusion 360)
2. Technical drawings with GD&T
3. Assembly instructions (preliminary)
4. Material specifications
5. 3D printing files (STL/OBJ)
Timeline: 3-4 weeks
Estimated Payment: ₹35,000 - ₹50,000
PHASE 3: PROTOTYPE DEVELOPMENT
Awarded after Phase 2 completion
Objectives
• Validate design through functional prototypes
• Test assembly processes and user experience
• Identify optimization opportunities
Scope of Work
1. Prototype Coordination
o 3D printing vendor management
o Quality control and fit testing
o Assembly validation
2. Testing & Iteration
o Functional testing with actual PCBs
o User experience validation
o Design refinements
Deliverables
1. Functional prototype coordination
2. Testing reports and recommendations
3. Design iteration documentation
4. Refined CAD files
Timeline: 2-3 weeks
Estimated Payment: ₹20,000 - ₹30,000
PHASE 4: PRE-PRODUCTION OPTIMIZATION
Awarded after Phase 3 completion
Objectives
• Optimize design for manufacturing efficiency
• Prepare for production scaling
• Finalize assembly processes
Scope of Work
1. Manufacturing Optimization
o Injection molding design refinement
o Cost optimization analysis
o Supply chain considerations
2. Production Preparation
o Tooling specifications
o Quality control guidelines
o Assembly line documentation
Deliverables
1. Production-optimized CAD files
2. Manufacturing specifications
3. Assembly line documentation
4. Quality control guidelines
Timeline: 2-3 weeks
Estimated Payment: ₹25,000 - ₹35,000
PHASE 5: PRODUCTION FILES & DOCUMENTATION
Awarded after Phase 4 completion
Objectives
• Deliver production-ready files for 500-1000 unit manufacturing
• Complete documentation package
• Provide manufacturing support
Deliverables
1. Final production CAD files
2. Injection molding specifications
3. Complete documentation package
4. Manufacturing support (30 days)
Timeline: 1-2 weeks
Estimated Payment: ₹15,000 - ₹25,000
4. SELECTION CRITERIA
4.1 Mandatory Requirements
• Experience: Minimum 3 years in consumer electronics enclosure design
• Portfolio: Must demonstrate 3+ similar projects (IoT devices, displays, connectors)
• Software: Proficiency in SolidWorks, Fusion 360, or equivalent
• Location: India-based preferred for coordination
• Availability: 15-20 hours/week commitment
4.2 Evaluation Criteria (100 points total)
• Portfolio Quality: 30 points
• Technical Expertise: 25 points
• Communication: 20 points
• Timeline Realism: 15 points
• Pricing: 10 points
4.3 Red Flags (Automatic Disqualification)
• No electronics enclosure experience
• Unrealistic timeline promises (<2 weeks for Phase 1)
• Poor communication or incomplete responses
• No verifiable portfolio
5. SUBMISSION REQUIREMENTS
5.1 Required Documents
1. Portfolio: 3-5 relevant projects with detailed descriptions
2. Phase 1 Proposal: Detailed approach, timeline, and pricing
3. Company/Freelancer Profile: Experience, certifications, client references
4. Software Capabilities: List of CAD tools and versions
5. Sample Work: One concept sketch for a smart home device (unpaid, 30-minute effort)
5.2 Proposal Format
• Phase 1 detailed breakdown (timeline, approach, deliverables)
• Total estimated project cost (all phases)
• Availability and preferred communication methods
• Questions or clarifications needed
6. PROJECT MANAGEMENT
6.1 Communication Protocol
• Bi-Weekly Progress Calls: Every Tuesday / Thursday, 30-45 minutes
• Milestone Reviews: End of each phase, 60 minutes
• PCB Coordination: Bi-weekly sync with PCB consultant
• Issue Escalation: Within 24 hours for blocking issues
6.2 File Management
• CAD Files: Native format + STEP files
• Version Control: Clear numbering system
• Backup: Cloud storage with shared access
• Final Handover: Complete file package with documentation
6.3 Quality Standards
• Design Reviews: Client approval required for phase completion
• Technical Validation: PCB compatibility confirmed
• Manufacturing Readiness: DFM checklist completion
• Documentation: Complete specifications for manufacturing
7. TERMS & CONDITIONS
7.1 Payment Terms
• Phase-based: Payment only upon milestone completion
• Payment Schedule: 7 days after deliverable acceptance
• Scope Changes: Written approval required with cost impact
• Final Payment: Upon complete file handover and 15-day validation period
7.2 Intellectual Property
• Work for Hire: All designs become client property upon payment
• Confidentiality: NDA required before project start
• Portfolio Rights: Designer may showcase work after product launch
• Usage Rights: Client has unlimited rights for manufacturing and derivatives
7.3 Project Governance
• Phase Approval: Each phase requires explicit go-ahead
• Timeline Flexibility: ±1 week acceptable, beyond requires discussion
• Quality Standards: Rework included if deliverables don't meet specifications
• Project Termination: Either party may terminate with 1-week notice
Product Design Services - Smart Switchboard System
Project: Industrial Design & Mechanical Engineering
1. PROJECT OVERVIEW
1.1 Product Description
Smart Switchboard is a premium IoT-enabled electrical control system consisting of two main components:
• Display Uniplate: Consumer-facing module (250×90×7mm) with 7.8/8.8" TFT display, touch interface, and sensors
• Inner Plate: Electrician-installed module (195×75×25mm) containing power electronics, relays, and AC connections
1.2 Design Philosophy
• Consumer Installation: Tool-free plug-and-play connection
• Professional Installation: Inner plate requires electrical expertise
• Manufacturing Transition: 3D printing → Injection molding for scale
• Quality Target: Premium smart home device aesthetics
1.3 Technical Constraints
• Display Uniplate: Houses 7.8/8.8" TFT (1280×400), PCB, sensors, 24-pin connector
• Inner Plate: Contains PCB (140×55mm), relays, power supply, 124/16-pin connector
• Connection System: Pin/socket mechanism (no screws for consumer)
• Material: ABS plastic (prototype), injection-moldable thermoplastic (production)
2. SCOPE OF WORK
2.1 What's Included
1. Industrial design for both enclosure components
2. Mechanical engineering and CAD development
3. DFM optimization for injection molding
4. Assembly design and documentation
5. Prototype validation support
6. Production file preparation
2.2 What's Excluded
1. PCB design (separate consultant engaged)
2. Firmware development
3. Injection molding tooling
4. Regulatory compliance testing
5. Component sourcing
3. PHASE-BASED PROJECT STRUCTURE
PHASE 1: CONCEPT DESIGN & FEASIBILITY
Start immediately upon selection
Objectives
• Create industrial design concepts meeting technical specifications
• Establish design language and user interaction principles
• Validate dimensional constraints with PCB requirements
Scope of Work
1. Design Research & Analysis
o Competitive analysis of smart switches/displays
o User experience requirements definition
o Manufacturing feasibility assessment
2. Concept Development
o 3-5 initial design concepts with sketches
o Material and finish recommendations
o Connector system conceptualization
3. Technical Integration
o Component placement optimization
o Thermal management consideration
o Assembly sequence planning
Deliverables
1. Design brief and requirements document
2. Concept sketches and mood boards (3-5 concepts)
3. 3D renderings of preferred concept
4. Technical feasibility report
5. Phase 2 detailed work plan
Success Criteria
• Design concepts meet all dimensional constraints
• Client approval of preferred design direction
• Technical feasibility confirmed for manufacturing
• Clear path to detailed engineering established
Timeline: 2-3 weeks
Milestone Payment: ₹25,000 - ₹35,000
Note: Phase 2 will only be awarded upon successful completion of Phase 1 milestones.
PHASE 2: DETAILED ENGINEERING
Awarded after Phase 1 completion
Objectives
• Create production-ready mechanical designs
• Coordinate with PCB designer for optimal integration
• Prepare for prototype manufacturing
Scope of Work
1. Detailed CAD Development
o Complete 3D models for both components
o Assembly animations and exploded views
o Dimensional drawings with tolerances
2. PCB Integration Coordination
o Weekly sync meetings with PCB consultant
o Connector placement optimization
o Component clearance validation
3. DFM Analysis
o 3D printing optimization
o Injection molding considerations
o Assembly complexity assessment
Deliverables
1. Complete CAD files (SolidWorks/Fusion 360)
2. Technical drawings with GD&T
3. Assembly instructions (preliminary)
4. Material specifications
5. 3D printing files (STL/OBJ)
Timeline: 3-4 weeks
Estimated Payment: ₹35,000 - ₹50,000
PHASE 3: PROTOTYPE DEVELOPMENT
Awarded after Phase 2 completion
Objectives
• Validate design through functional prototypes
• Test assembly processes and user experience
• Identify optimization opportunities
Scope of Work
1. Prototype Coordination
o 3D printing vendor management
o Quality control and fit testing
o Assembly validation
2. Testing & Iteration
o Functional testing with actual PCBs
o User experience validation
o Design refinements
Deliverables
1. Functional prototype coordination
2. Testing reports and recommendations
3. Design iteration documentation
4. Refined CAD files
Timeline: 2-3 weeks
Estimated Payment: ₹20,000 - ₹30,000
PHASE 4: PRE-PRODUCTION OPTIMIZATION
Awarded after Phase 3 completion
Objectives
• Optimize design for manufacturing efficiency
• Prepare for production scaling
• Finalize assembly processes
Scope of Work
1. Manufacturing Optimization
o Injection molding design refinement
o Cost optimization analysis
o Supply chain considerations
2. Production Preparation
o Tooling specifications
o Quality control guidelines
o Assembly line documentation
Deliverables
1. Production-optimized CAD files
2. Manufacturing specifications
3. Assembly line documentation
4. Quality control guidelines
Timeline: 2-3 weeks
Estimated Payment: ₹25,000 - ₹35,000
PHASE 5: PRODUCTION FILES & DOCUMENTATION
Awarded after Phase 4 completion
Objectives
• Deliver production-ready files for 500-1000 unit manufacturing
• Complete documentation package
• Provide manufacturing support
Deliverables
1. Final production CAD files
2. Injection molding specifications
3. Complete documentation package
4. Manufacturing support (30 days)
Timeline: 1-2 weeks
Estimated Payment: ₹15,000 - ₹25,000
4. SELECTION CRITERIA
4.1 Mandatory Requirements
• Experience: Minimum 3 years in consumer electronics enclosure design
• Portfolio: Must demonstrate 3+ similar projects (IoT devices, displays, connectors)
• Software: Proficiency in SolidWorks, Fusion 360, or equivalent
• Location: India-based preferred for coordination
• Availability: 15-20 hours/week commitment
4.2 Evaluation Criteria (100 points total)
• Portfolio Quality: 30 points
• Technical Expertise: 25 points
• Communication: 20 points
• Timeline Realism: 15 points
• Pricing: 10 points
4.3 Red Flags (Automatic Disqualification)
• No electronics enclosure experience
• Unrealistic timeline promises (<2 weeks for Phase 1)
• Poor communication or incomplete responses
• No verifiable portfolio
5. SUBMISSION REQUIREMENTS
5.1 Required Documents
1. Portfolio: 3-5 relevant projects with detailed descriptions
2. Phase 1 Proposal: Detailed approach, timeline, and pricing
3. Company/Freelancer Profile: Experience, certifications, client references
4. Software Capabilities: List of CAD tools and versions
5. Sample Work: One concept sketch for a smart home device (unpaid, 30-minute effort)
5.2 Proposal Format
• Phase 1 detailed breakdown (timeline, approach, deliverables)
• Total estimated project cost (all phases)
• Availability and preferred communication methods
• Questions or clarifications needed
6. PROJECT MANAGEMENT
6.1 Communication Protocol
• Bi-Weekly Progress Calls: Every Tuesday / Thursday, 30-45 minutes
• Milestone Reviews: End of each phase, 60 minutes
• PCB Coordination: Bi-weekly sync with PCB consultant
• Issue Escalation: Within 24 hours for blocking issues
6.2 File Management
• CAD Files: Native format + STEP files
• Version Control: Clear numbering system
• Backup: Cloud storage with shared access
• Final Handover: Complete file package with documentation
6.3 Quality Standards
• Design Reviews: Client approval required for phase completion
• Technical Validation: PCB compatibility confirmed
• Manufacturing Readiness: DFM checklist completion
• Documentation: Complete specifications for manufacturing
7. TERMS & CONDITIONS
7.1 Payment Terms
• Phase-based: Payment only upon milestone completion
• Payment Schedule: 7 days after deliverable acceptance
• Scope Changes: Written approval required with cost impact
• Final Payment: Upon complete file handover and 15-day validation period
7.2 Intellectual Property
• Work for Hire: All designs become client property upon payment
• Confidentiality: NDA required before project start
• Portfolio Rights: Designer may showcase work after product launch
• Usage Rights: Client has unlimited rights for manufacturing and derivatives
7.3 Project Governance
• Phase Approval: Each phase requires explicit go-ahead
• Timeline Flexibility: ±1 week acceptable, beyond requires discussion
• Quality Standards: Rework included if deliverables don't meet specifications
• Project Termination: Either party may terminate with 1-week notice