Welding method and circuit board using same
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- DEYI PRECISION ELECTRONIC IND CO LTD PANYU
- Publication Date
- 2005-10-05
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
【Technical field】
[0001] The invention relates to a welding method and a circuit board using the welding method. 【Background technique】
[0002] Currently, electrical connectors are soldered to circuit boards, see Figure 8 , Figure 9 As shown, generally, the solder paste is directly placed on the conductive sheet provided on the circuit board, and the conductive terminal of the electrical connector is welded to the conductive sheet by melting the solder paste to realize electrical connection. However, due to the bending deformation of the electrical connector caused by heating, the relative position of the electrical connector and the circuit board is shifted, and a gap is formed between the conductive terminal and the conductive sheet, so that the conductive terminal and the conductive sheet cannot be welded together. , thus affecting the normal conduction between the circuit board and the electrical connector.
[0003] Therefore, it is necessary to invent a new electri...