Assembly structure of case and the assembling method therefor
US6927335B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 8, 2004 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Sep 8, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K5/066
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An assembly structure of a case is disclosed. The assembly structure includes an upper case and a lower case. The upper case has a connection portion having a first cavity, a first protrusion, a first trench and a second protrusion arranged from the external side to the internal side thereof. The lower case has a connection portion having a first cavity, a first protrusion and a second cavity arranged from the external side to the internal side thereof. Both the first cavity and the first protrusion of the upper case are opposite to the first cavity of the lower case, and the first trench and the second protrusion of the upper case are opposite to the first protrusion and the second cavity of the lower case, respectively, so as to assemble the upper case and the lower case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.