Table 14 Calculation of disassembly difficulty for each part of “Smartphones A”.
From: Peony diagram modeling for improving the easy disassembly design of mobile electronic products
Number | Part | Difficulty of connection type and number | Accessibility difficulty | Difficulty of switching tools | Total disassembly difficulty |
|---|---|---|---|---|---|
1 | Screen | 1.05 | 0.383 | 0.3 | 1.733 |
2 | Battery | 1 | 0 | 0.1 | 0.2 |
3 | Motherboard | 0.275 | 0 | 0.2 | 0.475 |
4 | Camera modules | 0.1 | 0 | 0.1 | 0.2 |
5 | Forward camera | 0.025 | 0 | 0.1 | 0.125 |
6 | Linear Actuator Vibration Motors | 0 | 0 | 0.0 | 0 |
7 | Motherboard cover and Wireless Charging Coil | 1 | 0 | 0.1 | 1.1 |
8 | Lens Protection Kit and Flash | 0.625 | 0 | 0.2 | 0.825 |
9 | Daughterboard cover | 0.8 | 0 | 0.1 | 0.9 |
10 | Back cover | 1 | 0.233 | 0.2 | 1.433 |
11 | Daughterboard | 0.1 | 0.192 | 0.1 | 0.392 |
12 | Speaker | 0.6 | 0 | 0.1 | 0.7 |
13 | telephone receiver | 0.025 | 0 | 0 | 0.025 |
14 | Metal cover | 0.4 | 0 | 0.1 | 0.5 |
15 | Frame | 0 | |||
Total | 8.608 |
