Positioning apparatus
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XUZHOU LIFANG MECHANICAL & ELECTRICAL EQUIP MFG CO LTD
- Publication Date
- 2009-03-04
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a positioning device, in particular to a positioning device for fixing a circuit board without bolts. Background technique
[0002] Nowadays, technology and information continue to flourish, and computer equipment has become a very popular electronic device. The computer equipment seen on the market at present, whether it is a desktop computer, a notebook computer, or a server, must be equipped with a mainboard inside it, as the core component of the computer system, so that it is electrically connected to the central processing unit (CPU) on the mainboard. The peripheral hardware of the computer such as the CPU), the memory module, and the control adapter card (PCI card) can smoothly execute the preset functions of the peripheral hardware.
[0003] A common way to fix the mainboard is to arrange a plurality of conductive copper bosses (boss) on the casing of the computer device as fixing members, and a plurality of through ho...