Small non-pin transformer structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MORNSUN GUANGZHOU SCI & TECH
- Publication Date
- 2007-03-21
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a transformer structure, in particular to a small pinless (PIN) transformer structure. Background technique
[0002] A traditional transformer consists of three parts, a skeleton with a PIN, a winding coil wound on the skeleton, and a magnetic core assembled on the skeleton. At present, the common manufacturing method of transformers is to wind them with a skeleton with PIN, which can be divided into vertical transformers or horizontal transformers. Because the horizontal transformer takes up a lot of space, it is mainly used for high-power products, while the vertical transformer takes up a small space and can be patched or inserted by machine. It is mainly used for low-power power supply products. The vertical transformer is composed of magnetic core, skeleton with PIN, winding wire and its insulating and fixing adhesive tape. Since this kind of transformer has PIN feet, it will occupy a large space on the substrate, which i...