Brackets and mounts
Battery Holder Case with Dovetail Rail
- Bounding box
- 74.0 × 35.0 × 24.0 mm
- Engine
- Precision B-rep
- Parameters
- 13
- Published
- August 7, 2026
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The prompt
Design a battery holder case for a 3S lithium battery pack, dimensions 70mm x 35mm x 20mm. The case has a dovetail rail on the back, trapezoidal cross-section, rail width 15mm at base tapering to 12mm, rail length 40mm, for sliding into a matching dovetail slot. Include a 3mm clearance fit between the dovetail and the slot. Add a small flexible snap-fit tab on top for retention, 8mm wide, 2mm thick, with 15 degree release angle.
Parameters
| Name | Value | Range |
|---|---|---|
| Case Length (X) | 70 mm | 50 – 100 |
| Overall Width (Y) | 35 mm | 25 – 50 |
| Case Height (Z) | 20 mm | 15 – 30 |
| Wall Thickness | 2 mm | 0.5 – 3 |
| Dovetail Base Width | 15 mm | 10 – 25 |
| Dovetail Top Width | 12 mm | 8 – 22 |
| Dovetail Length | 40 mm | 20 – 65 |
| Dovetail Protrusion Depth | 2 mm | 1 – 5 |
| Clearance Fit (Slot Oversize) | 3 mm | 0 – 5 |
| Snap Tab Width | 8 mm | 4 – 20 |
| Snap Tab Thickness | 2 mm | 0.5 – 3 |
| Release Angle | 15 deg | 5 – 45 |
| Snap Tab Length (inward) | 5 mm | 2 – 10 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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