3 . Interconnect & integration
Connecting internal sub-assemblies is a critical step that introduces specific risks, such as pinched wires, mechanically strained connectors, and improperly mated interfaces. For this reason, harness routing and connection are not arbitrary; they are carefully defined engineering requirements.
This chapter outlines the parameters for internal cable routing and module integration. We will cover the specification of exact routing paths, minimum bend radii, and structural strain-relief mechanisms. Adhering to these guidelines is essential for preventing intermittent electrical failures that can be difficult to diagnose later.
- 3.1 Harness routing and securing
Proper internal wire harness routing is a foundational element for achieving good electromagnetic compatibility (EMC), managing thermal performance, and ensuring long-term mechanical reliability. Incorrect routing will lead to predictable failures li...
- 3.2 Connector types and mating sequences
Connector mating is a critical mechanical and electrical step in Box Build assembly. Unlike wire crimping, mating requires a precise, controlled procedure to ensure flawless mechanical alignment, solid electrical contact, and verified locking. Skippi...
- 3.3 EMI/EMC management
Electromagnetic Compatibility (EMC) is the principle that ensures a system can perform its intended function within its operational environment without causing or experiencing unacceptable interference. In Box Build assembly, managing Electromagnetic...
- 3.4 Interface panels and i/o checks
The interface panel, or bulkhead, forms the critical boundary between the product's internal electronics and the external environment. Because these surfaces are directly visible to the customer, they are classified as Grade-A surfaces. Their assembl...