open frame

A term used in engineering and electronics to describe a structure or chassis that is exposed or lacks a full enclosure, often used for mounting components in industrial or custom setups.

• 🇫🇷Terme utilisé en ingénierie et en électronique pour désigner une structure ou un châssis ouvert, sans carrosserie complète, souvent destiné au montage de composants dans des installations industrielles ou personnalisées.

1. Bowling term B2 informal

   A frame in bowling where the player fails to knock down all ten pins in two rolls, resulting in no strike or spare.

   • He had an open frame in the third round, which hurt his score.
   • Avoiding open frames is key to a high bowling average.
   • She was disappointed after three consecutive open frames.

   🇫🇷Frame ouvert

2. Structural design C1 formal

   A type of architectural or engineering structure that lacks solid walls, often using beams and columns.

   • The building features an open frame design for better ventilation.
   • Open frame construction is common in modern warehouses.
   • The bridge uses an open frame to reduce weight.

   🇫🇷Structure à ossature ouverte

3. Electronics or hardware C1 formal

   A chassis or enclosure without side panels, used for mounting electronic components.

   • The server is housed in an open frame rack.
   • Open frame power supplies are easier to cool.
   • He built a custom PC using an open frame case.

   🇫🇷Châssis ouvert